In the fine chemicals field, we have established a broad range of technical reserves. We have completed over 60 fine chemicals engineering projects, covering product areas including: functional coatings and paints (water-based paint, automotive paint, anti-corrosion coatings), synthetic resins and polymers (unsaturated polyester, phenolic, epoxy, expandable polystyrene EPS), industrial dyes and organic pigments (disperse dyes, sulfur dyes), catalysts and molecular sieves (10,000-ton level comprehensive molecular sieve catalyst unit, bactericides), functional fine chemical products (phosphorus pentasulfide, propylene glycol ether, sodium/potassium xanthate), phosphorus chemical extension products (iron phosphate, calcium hydrogen phosphate), and others. Clients in past projects include internationally renowned tire manufacturers, global coatings groups, polyurethane producers, and multinational consumer goods companies. We provide process package development, full-process engineering design, and technical management services.

In the field of fertilizer engineering, particularly in compound fertilizers and Mannheim process potassium sulfate, we possess outstanding design advantages with a professional team of over 50 members. Representative projects include: a 200,000-ton/year new compound fertilizer project, two 200,000-ton solid microbial agent projects, a 200,000-ton potassium sulfate project, a 160,000-ton/year potassium sulfate project, and a 20,000-ton high-efficiency potassium fertilizer project. Additionally, we have conducted safety diagnosis and review engineering for large-scale phosphate and compound fertilizer integrated units, covering 280,000 tons of sulfuric acid, 120,000 tons of sulfuric acid, 150,000 tons of phosphoric acid, 300,000 tons of diammonium phosphate (DAP), and a complex unit comprising 1 million tons of sulfuric acid, 300,000 tons of phosphoric acid, and 400,000 tons of DAP. For major agricultural demand countries along the Belt and Road Initiative, we provide full-process design services for fertilizer projects ranging from feasibility studies to construction drawings, and can integrate upstream technologies from phosphate and potassium chemical industries to form comprehensive solutions.

Backed by a specialized team in polymers and chemical fibers, we undertake engineering design for silicone products, chemical fiber intermediates, MVR/multi-effect evaporation units, and their supporting storage and transportation systems. The team is proficient in using PDMS for full-plant 3D modeling, delivering design outcomes with a high degree of visualization. Past projects include automation upgrades for safety systems in chemical fiber enterprises, design of expandable polystyrene (EPS) series units, and design of polymer production facilities and biogas purification units. We provide comprehensive services ranging from process package development and full-process engineering design to the delivery of 3D plant models.

Providing comprehensive technical transformation services for operational chemical plants, with objectives focused on increasing production, reducing consumption, enhancing efficiency, and ensuring compliance. To date, approximately 360 technical transformation projects have been delivered, covering various types such as process optimization for production increase, bottleneck equipment capacity expansion, energy-saving and consumption-reduction upgrades, safety and compliance rectification, and environmental standard compliance upgrades. Representative cases include: optimization and retrofitting of a 10,000-ton-scale coal tar hydrogenation unit; technical transformation of a 10,000-ton-scale antioxidant/alkyl phenol production line; a 40,000-ton technical transformation for electronic chemicals with SIS system support; energy-saving distillation retrofitting for a soda ash unit (awarded the Industry Excellent Engineering Design Award); and retrofits for multiple soda ash systems including filtration, calcination, carbon filtration, and distillation. The service model is flexible, starting with on-site diagnosis and bottleneck analysis in the early stage, followed by scheme comparison and economic feasibility studies before proceeding to construction drawing design, and finally supporting on-site implementation and performance acceptance, with a cycle of approximately 3 to 12 months.

In addition to professional chemical plant design, we have accumulated experience in over 420 projects within the comprehensive industrial facilities sector. Our capabilities include: master planning and industrial layout of chemical parks; architectural and structural design of industrial plants; design of supporting utility systems (water supply/drainage/steam/power supply/compressed air/nitrogen, etc.); design of fire protection systems and security facilities; design of plant roads and general site transportation; and 3D renderings and VR virtual presentations. Representative completed projects include the overall construction of a chemical industry innovation park, industrial planning for a fine chemical park, and supporting infrastructure for a large-scale petrochemical base. We can serve as the single lead design contractor for the owner, coordinating the output of drawings across various disciplines and managing design interfaces among multiple stakeholders.

Possesses extensive design experience in the fields of refined oil storage and transportation terminals and urban gas engineering. Project types cover: gasoline and diesel service stations (including double-walled tank retrofits), CNG compressed natural gas refueling stations, LNG liquefied natural gas vaporization stations, combined fueling and gas refueling stations, oil tank farms (including military reserve depots), urban gas pipeline networks, and medium-pressure pressure regulation facilities. Over 70 projects have been delivered solely in the service station and gas refueling station sector. Additionally, there is a systematic record of design delivery for large-scale oil reserve depots and external gas network infrastructure. Clients include major central state-owned oil and gas enterprises, urban gas operators, and various terminal owners. Services range from initial project site selection and feasibility studies to construction drawing design and the preparation of specialized safety chapters.

Customized energy-saving, consumption-reduction, and technical upgrade services tailored for soda ash and combined alkali production enterprises. Core retrofit directions include: horizontal belt vacuum filter retrofit (replacing traditional vacuum drum filters with proprietary technology, listed in the National Key Energy-Saving Technology Catalog), new energy-efficient distillation system retrofit, calcination system energy optimization, matching adjustments for carbonation and filtration systems, distillation waste liquid treatment system upgrade, heavy soda ash fluidized bed drying system improvement, and mother liquor balance control optimization. Typical projects include: 150,000 tons/year energy-saving distillation retrofit (awarded industry design prize), 1.2 million tons/year filter system energy retrofit, 600,000 tons/year new horizontal belt filter installation, 700,000 tons/year vacuum belt filter technical retrofit, 300,000 tons/year calcination/carbon filtration system retrofit, 200,000 tons/year distillation system retrofit, and 450,000 tons/year CO2 emission reduction and combined alkali energy-saving environmental protection technical retrofit. Senior experts can be dispatched to overseas alkali plants for on-site energy efficiency diagnosis and customized retrofit solution development.

Catering to the safety and compliance needs of chemical enterprises, we offer a comprehensive suite of safety technical services. Our core deliverables include: safety design diagnostic reports for in-service facilities, dedicated chapters on safety facility design, fire protection design, and occupational health protection facility design. Our team holds specialized qualifications in safety assessment and can concurrently conduct safety evaluations, safety risk assessments, and safety audits. Our service scope covers a diverse range of sectors, including petrochemical refineries, fine chemical companies, electronic material factories, pharmaceutical production workshops, food processing enterprises, military units, and the China-based operations of multinational corporations. To date, we have completed over 100 safety-related projects. For overseas projects, we provide tailored safety design solutions compliant with local safety regulations and international standards (such as OSHA/ATEX).

Holding engineering consulting qualifications, we have delivered over 1,770 technical consulting outputs for various chemical projects. Our service portfolio includes project proposals, preliminary feasibility studies, feasibility studies, technical solution comparison and validation, energy conservation assessment reports, industrial park planning, and post-project evaluations. We have served a wide range of complex scenarios, including petroleum reserve depots, hazardous chemical support facilities in chemical parks, large-scale coal chemical industrial bases, and military oil facilities. For overseas projects, we provide bilingual (Chinese/English) consulting reports and assist clients in meeting the technical due diligence requirements of international financial institutions for project financing. The standard service cycle ranges from 1 to 4 months.

Energy-saving and consumption-reducing technology upgrade services customized for soda ash and joint-alkali production enterprises. Core transformation directions include: horizontal belt vacuum filter transformation (replacing traditional vacuum drum filters with self-developed technology, which has been listed in the National Key Energy-Saving Technology Catalog), new energy-saving distillation system transformation, calcination system energy-saving optimization, carbonization and filtration system matching adjustment, distillation waste liquid treatment system upgrade, heavy ash fluidized bed drying system improvement, and mother liquor balance control optimization. Typical projects include: 150,000 t/a energy-saving distillation transformation (won industry design award), 1.2 million t/a filter system energy-saving transformation, 600,000 t/a new horizontal belt filter, 700,000 t/a vacuum belt filter technical transformation, 300,000 t/a calcination/carbon filtration system transformation, 200,000 t/a distillation system transformation, 450,000 t/a CO2 emission reduction and joint-alkali energy-saving environmental protection technical transformation. Senior experts can be arranged to visit overseas alkali plants for on-site energy efficiency diagnosis and customized transformation solutions.