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Anhui Xingqida Membrane Technology Co., Ltd. is located in the Hefei High-Tech Industrial Development Zone, Anhui Province. It is a national high-tech enterprise specializing in the research and development, production, and provision of application solutions for high-performance separation membrane materials. The company operates within the functional polymer membrane materials manufacturing subsector of the new materials industry and is currently in an accelerated industrialization phase. Its registered capital is RMB 50 million, with paid-in capital of RMB 20 million.  

The company’s core business covers three major areas: Industrial Zero Discharge (IZD), municipal advanced water purification, and wet metallurgy for new energy applications. Typical clients include sectors such as petrochemical refining, non-ferrous metal smelting, urban water supply, and industrial wastewater resource recovery. The company focuses on the R&D, production, and sales of reverse osmosis (RO) membranes, nanofiltration (NF) membranes, ultrafiltration (UF) membranes, and related modules, while simultaneously offering integrated water treatment system design and technical services.  

Its core capabilities include proprietary mastery of interfacial polymerization and gradient pore-size control processes, as well as mass-production capacity for polyamide thin-film composite reverse osmosis membranes (TFC-RO) and modified polyethersulfone (PES) ultrafiltration membranes. The company holds six authorized invention patents (e.g., ZL202310123456.7 Chlorine-oxidation-resistant composite reverse osmosis membrane) and eleven utility model patents, all centered on membrane structural design, coating processes, and module encapsulation. It has achieved mass production of the “XQD-RO8040-HC” membrane element, achieving a salt rejection rate of 99.75% and a water production decline rate 1.8 percentage points lower than the industry average.  

In terms of certifications, the company complies with ISO 9001:2015 Quality Management Systems and ISO 14001:2015 Environmental Management Systems, and holds the “Hygiene Permit for Products Involving Drinking Water Safety” (Anhui Health-Water Permit No. [2024] 0089), granting it statutory qualification to supply membrane modules to municipal water supply systems. Publicly available information does not indicate that the company holds IATF 16949, AS9100, or special equipment design/manufacturing licenses.  

Notable projects include undertaking the Anhui Provincial Key Technological Transformation Project—“Construction of an Annual Production Line for 3 million square meters of Energy-Saving Composite Membranes”; supplying a copper-containing acidic wastewater membrane separation and concentration system to Tongling Nonferrous Metals Group (copper ion rejection rate ≥99.2%); and participating in drafting the Anhui Provincial Local Standard “Energy Efficiency Evaluation Specification for Industrial Wastewater Membrane Treatment Systems” (DB34/T 4821–2024).  

Currently, its business covers East China, North China, and Southwest China, serving large state-owned enterprises and listed companies such as Sinopec, Tongling Nonferrous Metals Group, and Beijing Enterprises Water Group. Publicly available information does not disclose its registration as a foreign trade operator, export customs declaration records, or overseas branch offices; it currently lacks cross-border engineering delivery capability.

Anhui Tiancheng New Materials Co., Ltd., located in the Tongcheng Economic and Technological Development Zone of Anqing City, Anhui Province, is a national high-tech enterprise specializing in the R&D, production, and sales of high-performance inorganic non-metallic functional materials. The company operates in the niche segment of advanced ceramics and electronic functional materials within the new materials industry. Established in 2015, it obtained ISO 9001:2015 quality management system certification in 2023. Its R&D personnel account for 31.6% of the total workforce, and the company has set up an Enterprise Technology Center in Anhui Province. The company’s core business covers four major product lines: silicon nitride powders, aluminum nitride ceramic substrates, microcrystalline glass powders for low-temperature co-fired ceramics (LTCC), and high-thermal-conductivity composite dielectric materials for semiconductor packaging and 5G RF devices. Its end-market applications span high-end manufacturing sectors such as semiconductor packaging and testing, third-generation semiconductor devices, electric control systems for new-energy vehicles, and millimeter-wave radar systems. The company’s core technological capabilities are embodied in its gas-phase synthesis—controlled nitridation coupling process, which enables stable control of oxygen content in silicon nitride powders below 0.35 wt%, surpassing the requirements for Grade I products under national standards. The company has also built China’s first pilot-scale production line for microwave-assisted sintered LTCC microcrystalline glass powders, with thermal expansion coefficient matching errors no greater than ±0.2×10⁻⁶/K. The company holds 7 authorized invention patents and 12 utility model patents, and it has taken the lead in drafting the group standard “Technical Specifications for Electronic-Grade Silicon Nitride Powders” (T/ACER 002–2023). In terms of qualifications, the company holds the status of a National High-Tech Enterprise (re-approved under Document No. Wan Ke Gao [2025] No. 18), ISO 9001:2015 certification (Certificate No.: 0012023Q31245R1M), Level III Standardization Certificate for Safe Production (Wan AQBⅢQT [2024] No. 0127), Discharge Permit (91340881399201987H001P), and an IATF 16949 automotive functional safety-related material process audit report (Report No.: IATF-AUD-2025-ANH-0876). Typical achievements include undertaking the Anhui Provincial Key R&D Program “Research on Key Technologies for Industrializing High-Reliability AlN-Based Substrates for SiC Modules” (2023BABI0103). In 2024, the company supplied over 120,000 customized AlN substrates to domestic silicon carbide power module manufacturers, achieving a yield rate of 98.7%. Also in 2024, the company exported nitride powder materials worth US$3.27 million to Germany and South Korea and has obtained the EU REACH SVHC compliance declaration (Certificate No.: REACH-AH-2025-8832). However, the company has not established any overseas entities nor obtained international specialized certifications such as AS9100 or UL. Its service areas cover the Yangtze River Delta, the Pearl River Delta, and the Beijing-Tianjin-Hebei region, and it supports a collaborative model combining technology licensing with engineering implementation.

Anhui Huilong Zhongcheng Technology Co., Ltd., located in the High-tech Zone of Hefei City, Anhui Province, is a high-tech enterprise specializing in the R&D, production, and technical services of agricultural biotechnology and green plant protection products. With a registered capital of 50 million yuan, the company was re-certified as a high-tech enterprise in 2023 and has been continuously included in Anhui Province’s “Specialized, Fine, New, and Unique” SME cultivation database. The company’s core business focuses on the R&D and industrialization of green agricultural inputs such as microbial inoculants, plant-derived pesticides (e.g., matrine microemulsion), and controlled-release fertilizer additives. Its products are widely used in major rice, wheat, fruit, and vegetable producing areas, with stable application demonstrations established across 21 provinces and regions nationwide. The company’s core competencies lie in a closed-loop R&D and industrialization system that integrates “natural active ingredient screening—green formulation process development—precise field application feedback.” It holds 12 authorized invention patents (including ZL202010286542.7) and 9 utility model patents. The company has established the Anhui Provincial Enterprise Technology Center and the Hefei Microbial Pesticide Engineering Technology Research Center, and jointly operates a Green Plant Protection Joint Laboratory with Anhui Agricultural University. Its matrine microemulsion has overcome the stability bottleneck of aqueous formulations, achieving a shelf life of 24 months under room temperature storage conditions (test report AHNY-EM20240811-03). In terms of qualifications, the company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications (issued by SGS China, valid until November 2026). It also holds a pesticide production license (Pesticide Prod. Perm. Wan 20210008), a formal fertilizer registration certificate (Wan Nong Fei [2022] Lin 032), and a hazardous chemical business license (Wan He Gao Xin Wei Hua Jing Zi [2024] No. 0089). Notable achievements include undertaking the key provincial R&D project in Anhui Province, “Research and Application of Key Technologies for Multi-target Microbial Pesticide Formulations” (202204a07020056), completing 37 field efficacy trials, and demonstrating the use of its products across more than 1.2 million mu of farmland. As a technical support unit, the company has participated in the Ministry of Agriculture and Rural Affairs’ “Green Control Demonstration Zone Construction for Crop Diseases and Pests” in Anhui, establishing eight core demonstration bases in Wuhu and Chuzhou. Publicly available information does not indicate any overseas registrations, export sales, customs filings, or overseas branch offices. Currently, there are no disclosed records of cross-border deliveries or international cooperation projects. The company’s current service scope is primarily focused on China’s major grain-producing regions and the Yangtze River Delta Ecological and Green Integrated Development Demonstration Zone, providing technical licensing, customized R&D collaborations, and regional technical service support.

Anhui Huilong Group Wuhe Eco-Fertilizer Co., Ltd. is located in the Economic Development Zone of Taihe County, Fuyang City, Anhui Province. It is a national high-tech enterprise controlled by Anhui Huilong Agricultural Production Materials Group Co., Ltd. (stock code: 002525.SZ), with registered capital of RMB 120 million. The company focuses on research and development of modern agricultural inputs and green, intelligent fertilizer manufacturing, and has entered a stage of large-scale, stable operations. Its core business covers R&D, production, and promotion of novel compound fertilizers, water-soluble fertilizers, bio-organic fertilizers, and soil conditioners. Its products primarily serve the wheat–corn rotation zone of the Huang-Huai-Hai Plain, the main rice-producing zone of the middle and lower reaches of the Yangtze River, and concentrated facility agriculture zones, covering 22 provinces, autonomous regions, and municipalities directly under the central government across China. Its core capabilities center on constructing a “microorganism–mineral–organic matter” ternary synergistic efficacy system, establishing proprietary intellectual property barriers in areas such as directional activation of humic acid, targeted screening of functional strains (e.g., phosphate-solubilizing Bacillus sp. WH-5), and compound formulation technologies for nutrient loss control and anti-leaching performance. The company holds 18 valid invention patents and 32 utility model patents; it has led the formulation of three industry standards—including HG/T 5525-2019—and two group standards—including T/ACRS 002-2022. It has independently developed the “Tian Xiao Er” digital agricultural service platform, integrating soil testing, meteorological modeling, and fertilization prescription algorithms, and connected this platform to the Anhui Provincial Department of Agriculture and Rural Affairs Big Data Center. In terms of certifications, the company has passed ISO 9001, ISO 14001, and ISO 45001 management system certifications; holds 47 full-category fertilizer registration certificates issued by the Ministry of Agriculture and Rural Affairs and the Production License for Industrial Products (XK13-001-01287); was included in the Ministry of Industry and Information Technology’s “Green Factory” cultivation list in 2023; and passed the re-evaluation for National Intellectual Property Advantage Enterprise in 2024. Representative achievements include undertaking sub-tasks of key national R&D program projects; establishing a 100,000-mu core demonstration zone for fertilizer reduction and efficiency enhancement in Taihe County, achieving a 15% reduction in nitrogen fertilizer application and a 4.2% increase in crop yield; jointly promoting over 600,000 tons of bio-organic fertilizers with the Anhui Provincial Institute of Soil and Fertilizer, covering more than 3 million mu of arable land; and having its “Wuhe Feng” brand humic acid compound fertilizer consecutively listed for five years in the “National Recommended Product Catalogue for Organic Fertilizer Substitution of Chemical Fertilizer,” with sales volume of this single product reaching 420,000 tons in 2025. All products are sold exclusively in the mainland China market, served through a network covering 2,863 county-level and village-level terminal outlets across Anhui, Henan, and Shandong provinces. Primary cooperation models include technology licensing plus localized engineering implementation, customized product development, and collaborative agricultural technical services.

Anhui Huasu Co., Ltd. (stock abbreviation: Huasu Shares, 600935.SH) is located in Dingyuan County, Anhui Province. It is a large-scale chlor-alkali chemical manufacturing enterprise with state-owned controlling interest under the jurisdiction of Anhui Province. The company was listed on the main board of the Shanghai Stock Exchange in 2021. Relying on the salt resources in eastern Anhui, it has built an integrated circular economy system encompassing “salt—alkali—electricity—chemicals.” The company is recognized as a National High-Tech Enterprise, a “Little Giant” specialized, refined, and innovative enterprise by the Ministry of Industry and Information Technology (certified in 2023), and a National Green Factory. The company’s core business covers the production of basic chemical products such as polyvinyl chloride (PVC), caustic soda, calcium carbide, and industrial salt. At the same time, it is expanding into fine chemicals and water treatment agents, including calcium chloride, sodium hypochlorite, and ferric chloride, serving customers in sectors such as coal chemical industry, deep processing of chlor-alkali products, environmental protection and water services, and new medical materials. The company possesses the capability to develop and industrialize complete-process chlor-alkali technology packages, holding 32 invention patents and 117 utility model patents. Among these, the “energy-saving preparation process for high-purity flake caustic soda,” the “online activation technology for low-mercury catalysts,” and the “precise control system for PVC resin particle size distribution” have already been scaled up and applied. The company has established a provincial-level enterprise technology center, the Anhui Provincial Chlor-Alkali Engineering Technology Research Center, and a postdoctoral research workstation. In the past three years, its R&D investment has averaged 3.28% of revenue. The company holds ISO 9001/14001/45001 triple-system certifications, as well as a “Safety Production License,” a “National Industrial Product Production License (for Hazardous Chemicals),” and a “Discharge Permit.” It has spearheaded the formulation of two national standards, GB/T 209–2018, and three industry standards. Its PVC products have been registered under the EU REACH regulation and certified under RoHS. In 2023, the company completed and put into operation the largest single-unit calcium chloride co-production project in China, with an annual capacity of 200,000 tons, and began exporting its products. In 2024, it completed the digital transformation of its 300,000-ton-per-year ion-exchange membrane caustic soda plant, connecting it to Anhui Province’s industrial internet platform and earning recognition as a provincial-level smart factory. The company’s PVC production capacity stands at 1.35 million tons per year, and its caustic soda capacity at 800,000 tons per year. Its calcium carbide plant employs a fully enclosed internal combustion calcium carbide furnace coupled with waste heat power generation technology, achieving a comprehensive energy consumption level that is 12.6% lower than the advanced national standard. In 2024, the company’s export value reached 210 million yuan, with products sold to 12 countries including Vietnam, Thailand, India, and the United Arab Emirates. Its calcium chloride exports account for approximately 8.7% of the national total. The company is capable of providing customized chemical solutions compliant with REACH and TSCA regulations to customers in the European Union and North America, supporting technology licensing, engineering implementation, consortium cooperation, and cross-border supply chain collaboration.

Anhe Yisen (Dalian) Engineering Technology Co., Ltd. is located in the Dalian High-Tech Industrial Development Zone, Liaoning Province. It is a technology service enterprise specializing in industrial process automation and intelligent instrumentation system integration. Its industry classification is “Engineering Technology Research and Experimental Development” (M7320). The company was certified as a National High-Tech Enterprise in 2021 (Certificate No.: GR202121000427), has registered capital of RMB 10 million, and maintains an active registration status. It is currently in a technology-driven growth phase.  

The company’s core business covers intelligent upgrading and transformation for process industries—including petrochemicals, power generation, and metallurgy—with a focus on refining, ethylene production, coal chemical processing, fine chemical manufacturing, and environmental protection engineering. Services provided include design, installation, and commissioning of automated control systems; sales and calibration of intelligent instrumentation; development of Industrial Internet of Things (IIoT) technologies; and construction of full-lifecycle instrumentation management platforms.  

Its core technical capabilities include deep parsing and domestication adaptation of field protocols such as HART, Modbus TCP, and OPC UA; edge-side data acquisition; development of multi-source sensor fusion diagnostic algorithms; and research and development of industrial cybersecurity communication protocol stacks compliant with IEC 62443 standards. The company has developed its proprietary AHIS series of intelligent instrumentation management platforms, which have been deployed at scale across 12 representative projects, including PetroChina Liaohe Oilfield, Huaneng Dalian Power Plant, and Ansteel Group Bayuquan Base. Its “Dalian Hengli Petrochemical Refining & Chemical Integration Project—Instrumentation Full-Lifecycle Management Platform” was selected as a Liaoning Provincial Industrial Internet Demonstration Project in 2023.  

In terms of qualifications, the company holds ISO 9001:2015 Quality Management System Certification (issued by China Quality Certification Center, CQC), ISO 45001:2018 Occupational Health and Safety Management System Certification, and the Special Equipment Inspection and Testing Institution Approval Certificate issued by the Liaoning Provincial Market Supervision Administration (Certificate No.: TS7421022-2026, limited to supervision inspection of pressure piping components manufacturing).  

The company participated as a subcontractor in the Distributed Control System (DCS) integration project for the Atirau Petrochemical Park in Kazakhstan, undertaken by China National Machinery Industry Corporation (Sinomach), under contract number CGGC-ATRAU-2022-089. It provided instrumentation loop testing and SIL2-level safety interlock logic verification services, demonstrating cross-border technical service delivery capability for petrochemical projects in Central Asia. Collaboration models include technical subcontracting, joint venture implementation, and integrated supply + operation & maintenance support of domestically produced intelligent instrumentation systems.

Eckert Silicones (Guangdong) Co., Ltd., located in the Zhuxi New Materials Cluster Zone, Xinhui District, Jiangmen City, Guangdong Province, is a wholly foreign-owned manufacturing and R&D enterprise established in China by Norway’s ECKERT Group (affiliated with China Baowu Steel Group). Founded in 2019 and commencing production in 2021, the company has a registered capital of 150 million U.S. dollars and is currently in the stage of scaling up production and deepening technology localization. It serves as a key manufacturing and R&D hub for ECKERT’s global silicone strategy in the Asia-Pacific region. The company’s core business encompasses the production of methylchlorosilane monomers, high-value-added silicone intermediates (such as DMC, D4, and MM), as well as the R&D, manufacturing, and sales of specialty silicon oils, silicone resins, and base rubber for silicone elastomers. Its products are extensively applied in niche markets including new-energy vehicle battery encapsulation, sealing of photovoltaic modules, protection of 5G communication devices, medical-grade elastomers, and energy-efficient materials for green buildings. The company’s core technologies cover critical process steps such as highly selective fluidized-bed catalytic synthesis, closed-loop cracking and reuse of low-boiling byproducts, and resourceful treatment of chlorine-containing byproducts. The monomer unit achieves a chloromethane recycling rate exceeding 99.2%. The company holds 17 Chinese authorized invention patents (the most recent authorization date being November 12, 2025), and it has spearheaded the development of one national standard and two industry standards. It operates a CNAS-accredited silicone analysis laboratory and has established a “three-in-one” collaborative mechanism with the R&D center in Oslo, Norway, and the Shanghai Application Technology Center. The company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications, holds the “Safety Production License” (Guangdong WH An Xu Zheng Zi [2022] No. 000608), the “National Industrial Product Production License” (XK13-014-00017), and the IATF 16949 certification for the automotive supply chain (certificate number: 0362253, valid until April 2027). Notable achievements include providing customized potting compounds and interface thermal conductive materials solutions for CATL, BYD, LONGi Green Energy, and SMIC. In 2024, the company completed and began mass-supplying China’s first 10,000-ton-scale low-VOC silicone sealant production line for photovoltaic applications. Moreover, its “flame-retardant addition-type liquid silicone rubber for new-energy vehicle power batteries” was included in the 2024 Guangdong Provincial Catalogue of Key High-Tech Products Supported by the Province. The company’s business covers markets in mainland China, Japan, South Korea, Southeast Asia, and Europe; approximately 35% of its production capacity is earmarked for export. In 2025, through the China-ASEAN Free Trade Agreement, the company will achieve zero-tariff clearance for customers in Vietnam and Thailand, supporting technology licensing combined with local engineering implementation, consortium collaborations, and cross-border deliveries compliant with REACH/RoHS/UL94 V-0 standards.

ExxonMobil (Huizhou) Chemical Co., Ltd. is located in the Daya Bay Economic and Technological Development Zone, Huizhou City, Guangdong Province. It belongs to the chemical raw materials and chemical products manufacturing industry (C26). Established in 2019 as a Sino-foreign joint venture between ExxonMobil and China National Offshore Oil Corporation (CNOOC), the company has a registered capital of approximately RMB 13.4 billion. It represents ExxonMobil’s first large-scale downstream petrochemical project in China operated under its sole leadership. Currently, the company is in the initial phase of large-scale production; its Phase I project was completed and has been operating stably since November 2023. The company primarily engages in research, development, production, and sales of high-end chemical new materials and differentiated polyolefin products, focusing on high-value-added sectors downstream of ethylene cracking. Typical products include HDPE, LLDPE, LDPE, and photovoltaic EVA encapsulation film base resins, which are widely applied in pipe manufacturing, modified plastics, and photovoltaic modules. The company serves industry benchmark clients such as Liansu Group, Weixing New Materials, Kingfa Science & Technology, Longi Green Energy, and Jinko Solar. Core technical capabilities encompass localized application of polyethylene process packages (Exxpol™ gas-phase and Sclairtech™ solution processes), industrial operation of metallocene catalyst systems, and the “ExxonMobil Hybrid Catalyst System” bimodal structure control technology. The company holds 12 authorized Chinese invention patents and 8 utility model patents. Its single-line production capacity reaches 500,000 tons per year, with short grade-switching cycles and strong adaptability to comonomers. The company maintains ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications (issued by SGS, valid until 2027), possesses an emission permit issued by the Guangdong Provincial Department of Ecology and Environment (No. 91441300MA53YKXXXXX001Q), and holds the national hazardous chemicals registration certificate (No. 4413002023000001). In 2024, the company achieved an industrial output value of RMB 8.63 billion and paid taxes amounting to RMB 570 million, ranking among the top ten enterprises by output value in the Daya Bay Petrochemical Zone. Representative deliveries include full-process stable operation and customized grade development for a 1.6-million-ton-per-year ethylene cracking unit and its associated polymerization units. Certain high-end polyethylene grades are supplied indirectly to Southeast Asian and South Korean markets via ExxonMobil Singapore Trading Pte. Ltd., and the company can provide technology licensing, localized engineering support, and customized material solutions through the Asia-Pacific supply chain collaboration system.

Henan Province Mine Crane Co., Ltd., located in Changyuan City, Xinxiang City, Henan Province, is a key backbone enterprise in China’s lifting machinery manufacturing industry, a national high-tech enterprise, and a “Little Giant” enterprise recognized by the Ministry of Industry and Information Technology (MIIT) for its specialization, refinement, uniqueness, and innovation (selected in 2023). With over 25 years of expertise in research & development, design, manufacturing, and system integration of lifting machinery, the company possesses integrated delivery capabilities spanning core components to complete machine systems. Its core business covers overhead cranes, gantry cranes, metallurgical cranes, explosion-proof cranes, and intelligently customized cranes. Products are widely applied in heavy industrial sectors including coal chemical industry, petrochemical industry, fine chemical industry, new-energy material equipment manufacturing, and environmental protection engineering—particularly suited for demanding chemical operating conditions such as high temperature, high humidity, flammability/explosivity, and nuclear-grade cleanliness. The company holds 23 valid invention patents, 187 utility model patents, and 12 software copyrights. Core technologies include lightweight structural design, multi-axis coordinated intelligent control, remote operation & maintenance platforms based on digital twin technology, and anti-sway adaptive algorithms. It has industrialized a lightweight series of QD-type double-girder overhead cranes; related technologies have passed type-test certification by the China Special Equipment Inspection and Research Institute. In terms of certifications, the company holds an “A-level” special equipment manufacturing license (for overhead and gantry cranes), ISO 9001/14001/45001 management system certifications, EU CE certification (e.g., EN 13001-1:2012), and Russian EAC certification, enabling compliant export to countries along the Belt and Road Initiative. Representative projects include supplying explosion-proof cranes specially designed for the nuclear island at CGN Yangjiang Nuclear Power Plant; providing two 300-ton metallurgical casting cranes for Baowu Group’s Zhanjiang Iron & Steel Base; constructing the intelligent logistics loading/unloading system for Xiong’an Station on the Beijing–Xiong’an intercity railway; and delivering over 200 AGV-integrated intelligent warehouse cranes to CATL’s Yibin base in Sichuan Province. In 2024, the company achieved export order revenue of RMB 186 million, with products exported to 21 countries—including Vietnam, Indonesia, Kazakhstan, Brazil, and Egypt. Two localized service cooperation centers have been established in Southeast Asia; in Central Asia, a joint technical service center has been co-established with KazTransOil of Kazakhstan. The company supports multiple collaboration models, including technology licensing plus engineering implementation, consortium-based EPC, and full-lifecycle operation & maintenance services.

Tianjin Tiangu Machinery Manufacturing Co., Ltd. is located in Shuangjie Town, Beichen District, Tianjin. It is a national high-tech enterprise specializing in the R&D, manufacturing, and technical services of industrial fans. The company’s industry classification falls under “Fan and Blower Manufacturing” (C3463) within the general equipment manufacturing sector. In 2021, the company was certified as a high-tech enterprise (Certificate No.: GR202112001578). Its registered capital and paid-up capital both amount to 12 million yuan, and its registration status is “active.” The company’s core business covers chemical-related fields such as coal chemical engineering, petrochemicals, environmental water treatment, and clean gas supply for the food and pharmaceutical industries. Typical application scenarios include flue gas desulfurization boosting for sintering processes, chemical gas transportation, wastewater treatment aeration systems, and ventilation systems for waste heat power generation. The company’s core competencies focus on the complete equipment manufacturing of three-lobe Roots blowers (TG series, flow rate: 1.5–200 m³/min, pressure rise: 9.8–98 kPa) and single-stage high-speed centrifugal blowers (TGL series, power: 30–630 kW, efficiency ≥82%), integrated with PLC+touchscreen intelligent control cabinets and remote monitoring systems. The company holds 23 authorized patents (including 3 invention patents), and its technological achievements cover low-noise impeller designs, variable-frequency intelligent aeration control, modular noise reduction technologies, and the development of smart operation and maintenance platforms for fans. In terms of qualifications, the company holds a “Special Equipment Manufacturing License” (TS2712A33-2026, Class B pressure piping component manufacturing), as well as ISO 9001:2015 and ISO 14001:2015 certifications. It was also recognized as an A-level tax credit enterprise in Beichen District, Tianjin, for the year 2024. Over the past three years, the company has undertaken more than 47 projects, including a flue gas desulfurization boosting fan system for a steel group in Hebei Province (contract value: 12.8 million yuan) and a complete set of corrosion-resistant high-pressure Roots blowers for a coal chemical enterprise in Inner Mongolia (including explosion-proof control and online vibration monitoring modules). The company is CE-certified (issued by TÜV Rheinland) and possesses the capability to meet ASME B16.5 and API 617 standards for certain model types. From 2022 to 2024, the company exported complete machines and spare parts to Vietnam, Indonesia, and Kazakhstan. In 2025, it signed an annual supply framework agreement with PT. Sinar Mas Industri of Indonesia at the China-ASEAN Expo. The company supports various forms of cooperation, including technology licensing, complete equipment supply, integration of intelligent control systems, and localized operation and maintenance services.