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Jiaxing Iwatani Gas Co., Ltd., located in the Xinhuan Industrial Park, Fengqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, is a national high-tech enterprise under Japan’s Iwatani Corporation. The company specializes in research and development, production, filling, testing, and customized technical services for industrial gases. It is a privately controlled joint venture gas service provider in East China qualified for dual-track compliant operations of electronic specialty gases and medical oxygen. The company’s registered capital is RMB 50 million, fully paid-in, with no administrative penalties or business anomalies recorded over the past three years.  

The company’s core businesses cover four major areas: high-purity electronic specialty gases (nitrogen, oxygen, argon, hydrogen, helium, and mixed standard gases), welding shielding gases, food-grade carbon dioxide, and medical oxygen. It provides deep support to strategic emerging industries including semiconductors, photovoltaics, new-energy batteries, automobile manufacturing, medical devices, and food processing.  

Its core technical capabilities include the production of 6N-grade (99.9999% purity) electronic specialty gases using the PurityGuard™ purification process and an AI-driven intelligent filling monitoring system, achieving moisture content ≤0.1 ppmv and particle count ≤1 particle/L (≥0.1 μm). These key parameters have been verified through third-party comparative testing by SGS and SGS-CSTC Standards Technical Services in 2025 and comply with SEMI F57-0321 standards. The company operates a CNAS-accredited gas analysis laboratory (Registration No. L9265) and an ISO 8573-1 Class 1 clean compressed air system. It maintains an in-house R&D team of 32 professionals, holds 7 authorized invention patents and 15 utility model patents, and has led or participated in the formulation of four industry or association standards, including T/CAGP 0036-2022.  

The company has obtained certifications for ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. It holds the following licenses: “Safety Production License for Hazardous Chemicals” (Zhe H An Xu Zheng Zi [2023] No. 040071), “Gas Cylinder Filling License” (TS9233D24-2026), and “Medical Device Business License” (Zhe Jia Shi Yao Jian Yi Qi Jing Ying Bei 20220089). It is recognized as a Zhejiang Provincial “Specialized, Refined, Distinctive, and Innovative” SME and as a Green Factory by the Ministry of Industry and Information Technology (MIIT) for 2025.  

Representative achievements include supplying electronic-grade specialty gases to JinkoSolar (Shangrao Base), Wingtech (Jiaxing IDM Factory), and the Micro/Nano System Testing Platform of Zhejiang Tsinghua Yangtze River Delta Research Institute. The company is also undertaking the Zhejiang Provincial Key R&D Program titled “Key Technology Research on Ultra-Low Particle Argon Gas Preparation for Third-Generation Semiconductor Packaging.” Leveraging Iwatani Group’s global supply chain, the company collaborates with its Japanese headquarters to facilitate cross-border technology transfer, validation of import-substitution solutions, and overseas compliance certification support (e.g., JIS, DOT, TPED). It has already delivered localized high-pressure hydrogen filling service solutions for vehicle-mounted hydrogen supply systems to new-energy automotive manufacturers in Vietnam and Thailand.

Jiashili (Jingzhou) Fertilizer Co., Ltd. is located in the Cenhe Town Industrial Park, Shashi District, Jingzhou City, Hubei Province. It is a large-scale, maturely operated compound fertilizer manufacturing enterprise belonging to China’s core industrial cluster for phosphorus and compound fertilizers. The company occupies approximately 800 mu (about 132 hectares) of land and has a designed annual production capacity of 3 million tons. It is a project encouraged by the National Development and Reform Commission (NDRC) and serves as a key provincial base in Hubei Province for securing modern agricultural inputs.  

The company focuses on research, development, production, and promotion of novel functional fertilizers, including high-efficiency compound fertilizers, slow- and controlled-release fertilizers, water-soluble fertilizers, and soil conditioners. Its products serve agricultural productivity enhancement in southern China’s acidic red soil regions, green chemical industry upgrading along the Yangtze River Economic Belt, and national strategies for reducing fertilizer application while improving efficiency.  

The company possesses core technical capabilities, including optimized high-tower molten granulation processes; ammonium polyphosphate complexation for enhanced efficacy; chelation and stabilization of medium and micronutrients; and tiered utilization of low-grade phosphate rock. It holds 12 invention patents and 37 utility model patents. It has constructed a “500,000-ton-per-year digital workshop for green, intelligent compound fertilizers,” achieving full-process integrated control via DCS+MES+ERP systems, supporting customized compound fertilizer production and compatibility with intelligent irrigation systems.  

The company is certified under ISO 9001, ISO 14001, and ISO 45001. It holds the National Industrial Product Production License (XK13-001-01234), 21 formal fertilizer registration certificates issued by the Ministry of Agriculture and Rural Affairs, and qualification as a Level-II Standardized Enterprise for Work Safety in Hubei Province. It has established a provincial-level enterprise technology center and the Hubei Provincial Engineering Technology Research Center for Novel Fertilizers.  

The company undertakes subtasks of the national “14th Five-Year Plan” Key R&D Program, specifically the project titled “Development and Application of Specialized Slow-Release Compound Fertilizers for Southern Acidic Red Soil Regions.” Related products have been promoted across over 12 million mu (approximately 800,000 hectares) in 11 provinces and autonomous regions—including Hubei, Hunan, and Guangxi. In 2025, it will supply 860,000 tons of customized compound fertilizers to 22 major grain-producing counties in central and western China.  

The company has obtained import fertilizer registration permits in eight countries, including the UAE (ECAS), Egypt (ESMA), and Vietnam (CONCERTO). Its products are exported to Southeast Asia, Africa, and South America. In 2025, its export revenue reached RMB 127 million (HS Code: 3105.20). A localized technical service station has been established in Laos, offering RCEP-region-compliant supply, joint soil testing, agronomic guidance, and integrated cooperation covering technology licensing and engineering implementation.  

Publicly available information does not indicate that the company engages in chemical engineering EPC (Engineering, Procurement, and Construction) contracting or complete equipment manufacturing businesses.

Jinan Lvdong Hydrogen Energy Technology Co., Ltd., located in the High-Tech Industrial Development Zone of Jinan City, Shandong Province, is a high-tech enterprise jointly established by a subsidiary of Shandong Energy Group and an industrial guidance fund operated by the local government. The company focuses on key technological research and development and industrialization across the entire hydrogen value chain—including hydrogen production, storage and transportation, and end-use applications—and is among enterprises prioritized for cultivation by the State under the “Clean Energy Equipment and Green Low-Carbon Technologies” sector within China’s national strategic emerging industries during the 14th Five-Year Plan period. Its registered capital amounts to RMB 120 million, fully paid-in.

The company’s core business covers: R&D and manufacturing of alkaline and proton exchange membrane (PEM) water electrolysis hydrogen production equipment; integration of intelligent control systems for hydrogen refueling stations; technical support services for fuel cell systems; and development of an AI-powered online hydrogen quality verification platform. Its clients include typical chemical and energy engineering projects such as coal chemical hydrogen production coupling scenarios; offshore wind power grid-isolated hydrogen production demonstration projects; hydrogen-powered rail transit systems; and integrated urban energy stations.

Its core capabilities encompass: development of dynamic response control algorithms for megawatt-class alkaline electrolyzers; thermal management design for modular skid-mounted PEM hydrogen production systems; complete supply and 72-hour continuous operation validation of LD-300A and LD-1500B water electrolysis hydrogen production units; millisecond-level closed-loop regulation by the HyVision intelligent hydrogen quality monitoring platform; and EPC general contracting delivery for hydrogen refueling integrated energy stations.

The company has been certified as a high-tech enterprise and holds ISO 9001/14001/45001 integrated management system certifications. It possesses a Class GC2 pressure piping installation license (TS3837024-2028) and a Special Equipment Production License (TS2237024-2027), and has passed safety assessments for hydrogen equipment conducted by the China Classification Society (CCS).

As the EPC general contractor, it completed construction of the Jinan New & Old Kinetic Energy Conversion Pilot Zone Hydrogen Refueling Integrated Energy Station (with a daily hydrogen refueling capacity of 1,000 kg); delivered two 1.5 MW LD-1500B prototype units for the State Power Investment Corporation’s Shandong Peninsula South No. 3 Offshore Wind Power Hydrogen Production Project; and supplied hydrogen supply systems for CRRC Sifang’s hydrogen fuel cell rail engineering vehicles (successfully passing cold-start testing at −30°C).

Leveraging the China–Shanghai Cooperation Organization Local Economic and Trade Cooperation Demonstration Zone, the company engages in technology export activities. It has signed a localized electrolytic hydrogen production technology cooperation agreement with Kazakhstan’s National Renewable Energy Center. Initial technology licensing was registered in Almaty (Registration No.: SHANGHAI-SCO-2025-047). Currently, it supports cross-border projects through a combined model of technology licensing plus engineering implementation. Publicly available information does not indicate any overseas entity investment or establishment of subsidiaries.

Jilin Xuyang Connel Chemical Co., Ltd., located in the Changchun High-Tech Industrial Development Zone, Jilin Province, is a high-tech manufacturing enterprise specializing in the research, development, production, and sales of fine chemical products. Its industry classification is Chemical Raw Materials and Chemical Products Manufacturing (C26), with a focus on pharmaceutical intermediates, electronic chemicals, and monomers for novel functional materials. The company is currently in a phase of concurrent large-scale mass production and downstream customer validation. Its core business includes high-purity N-Methyl-2-pyrrolidone (NMP), γ-Butyrolactone (GBL), lithium battery additive Vinylene Carbonate (VC), and customized fluorinated pharmaceutical intermediates, primarily serving manufacturers of new-energy power battery electrolytes, OLED display material enterprises, and CRO/CDMO pharmaceutical R&D institutions. The company possesses capabilities in the development and engineering implementation of continuous distillation coupled with catalytic dehydration processes for electronic-grade chemicals; it operates a 5,000-ton-per-year electronic-grade NMP purification facility and a 300-ton-per-year VC synthesis pilot line. It holds seven authorized patents, including the invention patent “Method for Preparing High-Purity NMP” (ZL201910823456.7); three of these invention patents remain valid. The company has obtained ISO 9001:2015 Quality Management System Certification (valid until September 28, 2025) and ISO 14001:2015 Environmental Management System Certification; it also holds the “Work Safety Production License” (Ji MK An Xu Zheng Zi [2021] No. 0017), the “National Industrial Product Production License” (XK13-014-00122), and the “Pollutant Discharge Permit” issued by the Jilin Provincial Department of Ecology and Environment (valid until February 2027). Representative achievements include: serving as a Tier-2 supplier to Contemporary Amperex Technology Co., Limited (CATL) for electronic-grade NMP support services continuously from 2022 to 2024; undertaking the key project “Green Synthesis Process Development for High-Stability VC for Lithium Batteries” under the Jilin Provincial Science and Technology Development Program in 2023, which passed acceptance in October 2024; and signing a small-batch supply agreement for OLED encapsulation material precursors with Hefei Xinsheng Optoelectronics Co., Ltd., a subsidiary of BOE Technology Group, in 2025. Publicly available information does not indicate overseas investment, export customs declarations, international certifications such as FDA/EMA/REACH, or AEO Advanced Certification status. All tendering activities, contracts, and media reports pertain exclusively to domestic operations, with customers concentrated in the East China, South China, and Northeast China regions; no publicly disclosed cross-border project deliveries or consortium collaborations exist.

Jilin Shengyu Petrochemical Technology Co., Ltd. does not appear in the National Enterprise Credit Information Publicity System, the Jilin Provincial Market Regulation Authorities’ records, or major commercial databases under its registered name; no valid registration record is found. Publicly available information fails to indicate its business registration status, actual office address, city or region of affiliation, nor provides evidence that it is a legally established and operational market entity engaged in substantive business activities. Based on all currently verifiable authoritative sources, the company does not appear in the national database of hazardous chemicals production/operation licenses, industrial product production licenses, special equipment-related qualifications, or emergency management department safety production license queries. No patents granted to or applied for by this company have been identified. It holds no ISO quality management system certification (no corresponding certificate number is listed in the China Certification and Accreditation Association [CCAA] system). It is not listed as a member in industry associations such as the China Petroleum and Chemical Industry Federation or the Chinese Society of Chemical Engineering. Its participation in energy and chemical research projects funded by the Ministry of Science and Technology or the Jilin Provincial Department of Science and Technology is not recorded in publicly announced project databases. Consequently, its industry positioning, business type (e.g., technology, engineering, manufacturing, services, trade), developmental stage, and scale characteristics lack verifiable supporting evidence. Its core business direction, typical client sectors (e.g., coal chemical industry, petrochemical industry, fine chemical industry), and core capabilities—including process package development, engineering design, EPC delivery, equipment manufacturing, automation instrumentation, heating/cooling heat exchange equipment, operation & maintenance, repair services, or supply chain integration—remain undisclosed in public channels; thus, its actual scope of coverage and implementation capacity cannot be confirmed. Critical qualification certifications and compliance with standards are absent: no publicly verifiable evidence exists regarding engineering design qualifications, recognition as a High-Tech Enterprise, designation as “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin), or other statutory entry-level permits. No cross-verified case information is available concerning representative projects, client types, facility scale, or deliverables. Likewise, no public documentation supports claims regarding international or regional presence, cross-border delivery experience, language and standards adaptability, consortium cooperation models, or technology licensing implementation pathways. Given that the entity’s authenticity and legal continuity remain unverified, the platform cannot currently confirm its qualification foundation or contractual performance capability as a provider of chemical engineering and technical services. Potential collaborators are advised to first complete official enterprise identity verification and regulatory due diligence through authorized channels before assessing the feasibility of engagement.

Cross-verified against multiple publicly available sources, as of March 3, 2026, “Jilin Jianxing Petrochemical Machinery Co., Ltd.” has no valid, active business registration record in the National Enterprise Credit Information Publicity System, the Jilin Provincial Market Supervision Administration’s registration database, or major commercial information platforms (e.g., Tianyancha, Qichacha). Its name does not appear in authoritative qualification and filing systems, including the “List of Pressure Vessel Manufacturing Entities Nationwide” (valid during the TSG 21–2023 period), the “Key Enterprises Directory of China’s Petrochemical Equipment Industry (2025 Edition)”, or the China Special Equipment Public Information Platform (cnse.samr.gov.cn). Additionally, no verifiable certifications—including ASME U/U2, API 6A/6D, ISO management system certifications, High-Tech Enterprise status, or “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) designation—are publicly disclosed. Public records indicate no demonstrated capability in design, manufacturing, or engineering delivery of typical petrochemical machinery products—such as reactors, towers, heat exchangers, or core modules of hydrotreating units—and disclose no specific primary business focus, target clients, or project case studies within coal chemical, petrochemical, fine chemical, new materials, or environmental protection sectors. No official website, official social media accounts, annual reports, patent publications, customer collaboration statements, project completion acceptance records, or publicly disclosed engineering contracts have been identified. Consequently, its actual operational status, technical team composition, R&D outcomes, EPC execution experience, or track record in supplying complete equipment packages cannot be confirmed. The scope of manufacturing and technical services implied by the term “petrochemical machinery” in its name lacks cross-verifiable evidence regarding production capacity, manufacturing facilities, quality management systems, inspection and testing capabilities, or supply chain integration. Public sources also fail to disclose its service regions, overseas project experience, language and standards adaptation capabilities, consortium cooperation models, or pathways for technology licensing implementation. In summary, based on currently accessible authoritative public information, factual support is lacking for this entity’s corporate positioning, primary business scope, core competencies, qualification endorsements, performance credibility, and partnership feasibility; therefore, it is currently impossible to construct a valid profile for it on the Silk Road Chemical Platform’s supplier homepage. If this name corresponds to a newly established preparatory entity, a prior name change, registration at a different location, or a non-independent legal branch, please provide supplementary identifying information—such as its Unified Social Credit Code, the legal representative’s name, or the local registration authority—to enable targeted verification and subsequent updates.

Huizhou BYD Battery Co., Ltd., located in Zhongkai High-Tech Industrial Development Zone, Huizhou City, Guangdong Province, is a core manufacturing enterprise under BYD Company Limited, specializing in the research and development, production, and sales of lithium-ion batteries. It occupies a critical position within the new-energy vehicle and novel energy storage industry chain and operates at a mature, large-scale stage. The company maintains multiple large-scale production bases, including those in Zhongkai and Kengzi (both in Huizhou), and possesses end-to-end manufacturing capabilities spanning battery materials, cells, modules, and systems. Its primary business covers power batteries (including Blade Batteries), energy storage battery systems, battery modules, and PACK integration; its products are widely applied in battery electric passenger and commercial vehicles, rail transit, grid-side and user-side energy storage projects. Core competencies include proprietary technologies such as structural optimization of lithium iron phosphate (LFP) battery systems, CTB (Cell-to-Body) integrated thermal management, and high-safety Blade Battery packaging processes—over 420 invention patents have been granted to date. The company masters the “long-and-thin electrode stacking process” and “cell-to-pack (CTP) integration technology,” both listed in the Ministry of Industry and Information Technology’s “Catalogue of Key New Materials for First-Batch Application Demonstration (2024 Edition)” as advanced battery manufacturing key technologies. Its cell-level energy density reaches 160 Wh/kg, cycle life exceeds 4,000 cycles, and system pack integration efficiency stands above 65%. In terms of certifications, the company has obtained ISO 9001:2015, IATF 16949:2016, ISO 14001:2015, and ISO 45001:2018 management system certifications; it holds a “Work Safety Production License” and a “High-Tech Enterprise Certificate” (valid until December 2026); all information is verifiable on the Guangdong Provincial Department of Science and Technology’s official website and the National Certification and Accreditation Information Public Service Platform. Representative achievements include supplying Blade Batteries for BYD’s flagship models—including the Han EV, Seagull, and Yangwang U8—contributing to BYD’s 39.8% market share of installed power battery capacity for domestic new-energy passenger vehicles in 2025. In 2025, external sales of energy storage battery systems reached 12.7 GWh, with deep participation in several hundred-megawatt-scale shared energy storage power station projects undertaken by China Energy Investment Corporation and China Southern Power Grid. Regarding international operations, leveraging BYD’s overseas整车 export network, the company has supplied cells and technical standards to localized PACK factories in Thailand, Brazil, Hungary, and other countries. In 2025, cross-border technology licensing revenue amounted to RMB 180 million, supporting collaborative models including consortium partnerships and hybrid approaches combining technology licensing with engineering implementation, tailored to diverse industrial platform requirements.

Huanggang Linli New Energy Technology Co., Ltd. is located in Huangzhou District, Huanggang City, Hubei Province. The company positions itself as an integrated service provider for new energy power generation systems and intelligent operation & maintenance (O&M), operating as a private limited liability company with registered capital of RMB 5 million. It is currently transitioning from the initial industrialization stage to large-scale application.  

The company focuses on full-lifecycle management of distributed photovoltaic (PV) power plants. Its core business covers development of commercial and industrial rooftop PV projects, engineering-procurement-construction (EPC) general contracting, deployment of intelligent monitoring platforms, and consulting services for green electricity trading. Typical clients include food processing enterprises (e.g., Yili Dairy), manufacturing firms within industrial parks (e.g., 17 manufacturing units in Luotian County Economic Development Zone), and government-coordinated county-wide PV promotion projects. Primary application scenarios involve chemical supporting industrial parks, light industry manufacturing plants, and regional-level energy decarbonization retrofit projects—sites characterized by stable electricity load demand and abundant rooftop resources.  

The company possesses end-to-end delivery capabilities covering design, construction, and digital O&M. It has independently developed the L-OS intelligent PV monitoring platform, which has been deployed across 37 commercial and industrial projects in Hubei Province, with a total installed capacity of 42.6 MW; average fault identification and response time is ≤8 minutes. The company holds the Grade III General Contracting Qualification for Electric Power Engineering Construction (D342225288), the Class V License for Installation (Maintenance/Testing) of Electric Power Facilities (6-1-00171-2023), and ISO 9001:2015 Quality Management System Certification (01222Q30295R2M), covering design, construction, and O&M services for distributed PV power generation systems.  

Representative projects include: (1) completion in 2023 of the 1.8 MW “PV + energy storage + EV charging” integrated rooftop PV EPC project for Yili Dairy in Huanggang—the first such demonstration project in Hubei Province’s food industry; (2) assumption in 2024 of a five-year O&M service contract for a 12 MW distributed PV cluster in Luotian County Economic Development Zone; and (3) selection in 2025 as a consortium member for Lot III of the Laohhekou City county-wide PV project (24 MW), implemented under an “investment + operation” model.  

Publicly available information does not indicate direct engineering performance by the company in coal chemical, petrochemical, or fine chemical sectors, nor does it disclose participation in process package development for chemical industries, specialized equipment manufacturing, or integrated supply of automation instrumentation. Its current business operations are confined to four prefecture-level cities in Hubei Province—Huanggang, Huangshi, Xiaogan, and Xiangyang—with no overseas project execution records or export customs declarations. In 2024, the company signed a Memorandum of Understanding (MOU No. FISE-2024-LINLI-003) with Germany’s Fraunhofer Institute for Solar Energy Systems (ISE), limited exclusively to localized validation of PV module degradation models and technical discussions on climate adaptability testing methodologies—without joint R&D or market collaboration. Potential cooperation models include EPC general contracting, intelligent O&M outsourcing, customized SaaS platform deployment, and green electricity trading solution consulting.

Cross-verified through multiple authoritative sources, as of March 3, 2026, no valid business registration information, pollutant discharge permit, hazardous chemicals safety production license, gas cylinder filling license, food-grade or industrial-grade carbon dioxide production qualification, special equipment use registration, or ISO quality management system certification records for “Huainan Jinhong Carbon Dioxide Co., Ltd.” were found in publicly accessible channels. No registration data or operational updates concerning this company were identified on the National Enterprise Credit Information Publicity System, the official websites of Anhui Province’s and Huainan City’s market regulation and ecological environment departments, Tianyancha, Qichacha, or other similar platforms. Additionally, the company is not listed in the membership directory of the China Industrial Gases Association or in the “White Paper on the Development of China’s Carbon Dioxide Industry (2025).” Regarding the “Jinhong”-related enterprises referenced in its name: Anhui Jinhong New Materials Technology Co., Ltd. (Chuzhou, engaged in aluminum foil processing) and the dissolved Huainan Jinhong New Building Materials Co., Ltd.—no evidence exists linking either entity to the subject company in terms of unified social credit code, legal representative, scope of business operations, or historical changes. Under the “Catalogue of Hazardous Chemicals” and the “Administrative Measures for Production Licenses of Industrial Gases,” carbon dioxide—classified as a compressed hazardous chemical—requires corresponding permits for its production, filling, and storage.

Huaxia Tianxin Sensing Technology (Dalian) Co., Ltd., located in the Dalian High-Tech Industrial Development Zone, Liaoning Province, is a national high-tech enterprise specializing in research, development, and industrial application of integrated technologies combining industrial intelligent sensing and edge computing. Its industry classification falls under “high-end instrumentation manufacturing” and “core hardware support industry for the industrial internet,” and it has entered the stage of large-scale commercial deployment. The company’s core business covers R&D, manufacturing, sales, and technical services for sensors, intelligent instruments and meters, and industrial IoT terminal devices; embedded software development; and integration of industrial automation control systems. Typical customers include process industries such as petrochemicals, power generation, and rail transit. Notably, the company has established stable delivery capabilities for chemical industry–related applications, including online monitoring of refining and petrochemical equipment, condition diagnosis of rotating machinery pumps, and integrated temperature-vibration sensing in explosion-proof environments.  

The company possesses full-chain technical capabilities spanning MEMS pressure/temperature/vibration composite sensing module design, implementation of low-power wide-area industrial wireless communication (dual-mode LoRaWAN/NB-IoT), and deployment of edge-intelligent diagnostic algorithms. It holds seven invention patents, twelve utility model patents, and fifteen software copyrights—all with clearly defined ownership and currently valid. In terms of certifications, the company has obtained ISO 9001:2015 Quality Management System Certification (valid until May 2027); holds the “Qualification Certificate for Safety Production Inspection and Testing Institutions” (Liaoning Emergency Inspection No. [2024] 087), covering intrinsic safety parameter testing for explosion-proof sensors; and has received Type Approval from China Classification Society (CCS) (CCS-EM-2025-0342). Its products comply with IEC 61000-6-2/6-4 electromagnetic compatibility standards and IEC 60079-0/-11 general requirements for explosion protection, and possess CE certification issued by TÜV Rheinland.  

Representative achievements include mass deployment of the HTX-VS300 series intelligent vibration sensors in the online monitoring project for the atmospheric and vacuum distillation unit at Sinopec Dalian Petrochemical Company (2023–2025), achieving a key rotating machinery pump fault early-warning accuracy rate ≥92.7%; and supplying integrated temperature-vibration sensing modules for wheelset bearings on HXD3C electric locomotives to CRRC Dalian Locomotive & Rolling Stock Co., Ltd., successfully completing 600,000 km of real-world operational validation.