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Shanghai Dragon Industrial Engineering Co.,ltd is a national high-tech enterprise specializing in industrial process safety and energy conservation & environmental protection, dedicated to providing inherently safe equipment and systematic solutions for process industries such as petrochemicals, chemicals, pharmaceuticals, and energy. The company’s core business encompasses research & development, manufacturing, and system integration services for key products including industrial flame arresters, breather valves, emergency shut-off valves, and explosion-proof pressure-relief devices. Its industry classification is “Manufacturing of Specialized Safety and Emergency Rescue Equipment” (C3592). Leveraging technical approaches involving fluid dynamics simulation modeling, multi-condition experimental validation, and enhanced material corrosion resistance, the company has developed proprietary product lines—including the ZJ-series high-performance flame arresters and the QF-series rapid-response emergency shut-off valves—and holds six invention patents and over 20 utility model patents; two of these patents have been included in the “List of Key Energy-Saving and Low-Carbon Technologies for the Petrochemical Industry (2024 Edition).” Its products comply with major domestic and international standards including API RP 2510, EN ISO 16852, and GB/T 13347; have obtained type approvals from China Classification Society (CCS), TÜV Rheinland (Germany), and UL (USA); and possess ASME B31.4/B31.8 pressure piping component manufacturing qualification (TS Certification No.: TS2731A10-2026). The company is also a member of the Flame Arrester Working Group under the National Boiler and Pressure Vessel Standardization Technical Committee. Representative projects include Sinopec Zhenhai Refining & Chemical, Wanhua Chemical Yantai Industrial Park, Hengli Petrochemical (Dalian) PTA Project, and China National Pharmaceutical Group Shanghai Biopharmaceutical Base—covering over 30 national-level key projects—providing complete explosion-proof safety equipment and customized installation & commissioning services. Products have also been exported to Kazakhstan, Vietnam, the United Arab Emirates, and other countries via EPC general contractors, conforming to CE, PED 2014/68/EU, and AD2000 Annex B certification requirements. The company offers collaborative solutions—including equipment supply, technical consultation, localization replacement implementation, and full-lifecycle operation & maintenance support—for fields such as Process Safety Integrity Management (SIL), explosion protection, and VOCs control.

Shanghai DuHui Automation System Co., Ltd. is a high-tech enterprise specializing in industrial automation control system integration and intelligent transformation. It positions itself as a core technology service provider for the digital transformation of manufacturing industries, operating within the industry category “Specialized Equipment Manufacturing—Industrial Automatic Control System Equipment Manufacturing.” The company’s core businesses include industrial automation control system integration, electrical design and commissioning of intelligent equipment, PLC/HMI/SCADA system development, MES edge-layer information implementation, and intelligent transformation of production lines. Its services cover discrete manufacturing sectors such as automotive components, food packaging, and pharmaceutical machinery. Leveraging mainstream controller platforms—including Siemens S7-1200/1500 and Mitsubishi FX5U/R series PLCs—and supporting industrial communication protocols such as PROFINET, EtherCAT, Modbus TCP, and OPC UA, the company has established standardized electrical cabinet design specifications and project delivery processes. The enterprise holds a High-Tech Enterprise Certificate (valid until November 2025), ISO 9001:2015 Quality Management System Certification, Grade III General Contracting Qualification for Mechanical and Electrical Engineering Construction, and a Work Safety Permit. It owns five utility model patents (e.g., modular servo control device based on EtherCAT bus; high-precision flow synchronization control system for filling lines) and seven software copyrights (including PLC logic configuration management platform and MES edge data acquisition middleware). Representative projects include upgrading the electrocontrol system for an annual production line of 2 million brake calipers for a Zhejiang-based automotive braking system supplier; implementing a fully automatic vision-based positioning and correction filling/packaging line for a Jiangsu dairy enterprise (achieving OPC UA integration with MES); and participating in the “lightweight intelligent transformation and digital transition” pilot program for three small- and medium-sized manufacturing enterprises at the Shanghai Lingang Intelligent Equipment Industrial Park. Currently, its service region is concentrated in the Yangtze River Delta area, providing end-to-end collaboration—including technical consultation, system design, engineering implementation, and operation & maintenance support—to enterprises requiring automation system upgrades, intelligent production line transformation, edge data integration, and customized control solutions.

Shanghai Dongrui Chemistry Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of high-end organic functional materials. The company focuses on customized supply of fluorinated fine chemicals, chiral catalytic materials, and key precursors for emerging display/semiconductor/pharmaceutical/new energy sectors. Its core business covers high-value-added fine chemicals, including fluorinated organic compounds (e.g., electronic-grade fluorinated anisole F-207), chiral ferrocenyl phosphine ligands (DRC-121), OLED/perovskite display material precursors, and pharmaceutical intermediates. These products are widely applied in emerging display panels (BOE, CSOT), innovative drug synthesis (WuXi AppTec), semiconductor packaging, and new-energy battery electrolyte additives (Cnano Technology), among others. The company possesses customized R&D and production capabilities ranging from kilogram-scale to hundred-kilogram-scale, has established a pilot-scale platform for fluorinated functional materials with an annual capacity of 1,000 metric tons, and operates a Class 10,000 cleanroom compliant with Good Manufacturing Practice (GMP) standards. It holds 17 authorized invention patents and 5 utility model patents, all concentrated on targeted fluorine chemistry synthesis, asymmetric catalysis, and high-purity purification processes; three of these patented technologies have been industrialized. In terms of certifications, the company has obtained ISO 9001 Quality Management System certification and holds both the “Safety Production License for Hazardous Chemicals” (Shanghai WH Safety Permit No. [2023] 000128) and the “Pollutant Discharge Permit” (No. 91310120332378647H001V), authorizing synthesis and purification of fluorinated fine chemicals, pharmaceutical intermediates, and electronic-grade specialty solvents. Its business serves major domestic new-materials and biopharmaceutical industry clusters and extends to exports to Japan, South Korea, and Taiwan, China. In 2024, its export value under HS Code 29039990 reached RMB 42.8 million. The company now invites upstream and downstream industrial chain partners to collaborate in joint R&D, process optimization, pilot-scale amplification, custom synthesis, and GMP-compliant small-batch supply.

Shanghai Dewei Coating Technology Co., Ltd. is a science- and technology-based small- and medium-sized enterprise specializing in the research, development, production, and sales of industrial protective coatings, positioned to deliver high-performance, environmentally friendly coating solutions for heavy-duty corrosion protection. The company’s core business covers critical application scenarios including corrosion protection for steel structures, bridge engineering, power infrastructure, petrochemical equipment, and marine engineering. Its product portfolio comprises multiple technological lines, such as the DEW-EP series epoxy primers, DEW-PU series polyurethane topcoats, and DEW-AC series acrylic anti-corrosion coatings. Adhering to the technical orientation of “water-based formulations, high-solids content, and low-VOC emissions,” the company focuses its core technologies on eco-friendly resin modification, nanofiller dispersion processes, and enhancement of long-term corrosion resistance. The enterprise has obtained ISO 9001:2015 Quality Management System Certification and holds both the “Work Safety Production License” (License No.: Hu P An Xu Zheng Zi [2022] 000377) and the “National Industrial Product Production License” (License No.: XK13-008-00422). It has also been recognized as a “Green Integrity Unit” by the Shanghai Municipal Government. Leveraging five authorized invention patents—including “Aqueous Epoxy Zinc-Rich Primer and Preparation Method Thereof” (Patent No.: ZL202010123456.7)—and multiple utility model patents, the company possesses robust technical expertise in eco-friendly anti-corrosion materials. Representative projects include corrosion protection coating for the steel box girders of the Jiangsu cross-river bridge, corrosion protection engineering for the offshore wind power substation platform in Zhoushan, Zhejiang, and corrosion protection retrofitting of storage tanks in chemical industrial parks in Anhui Province. Its customer base primarily consists of large-scale engineering general contractors and end-user owners within infrastructure, energy, and chemical industries. The company offers full-process collaborative support—from product supply and coating process guidance to on-site technical services—and currently serves key domestic industrial regions; no overseas business activities have been publicly disclosed.

Shanxi Tongsheng Chemical Co., Ltd. is a medium-sized chemical production enterprise headquartered in Jiexiu, Shanxi Province, specializing in deep processing of coal tar. Leveraging by-product resources from the regional coking industry, the company has established a complete industrial chain covering products such as industrial naphthalene, phenol oil, anthracene oil, modified asphalt, and feedstock oil for carbon black production, with continuous fractional refining as its core technological approach. The company’s primary business includes hazardous chemicals production (limited to the scope authorized under the “Hazardous Chemicals Safety Production Permit”), production and sales of chemical products (excluding hazardous chemicals), coal washing and sorting, and deep processing of coal tar. Its products are widely applied in fields including aluminum anode carbon manufacturing, dye intermediate synthesis, and rubber carbon black production. The enterprise possesses mature coal tar fractional separation process capabilities and compliant hazardous chemicals production management experience. It has completed a technical upgrading project for deep coal tar processing with an annual capacity of 150,000 tons, equipped with continuous vacuum distillation units and an automated DCS control system, significantly enhancing fractional cutting accuracy and operational stability. The company holds the “Hazardous Chemicals Safety Production Permit” issued by the Shanxi Provincial Department of Emergency Management (Permit No.: (Jin) WH Anxuke Zi [2023] 02-0187), explicitly authorizing “fractional refining of coal tar (industrial naphthalene, phenol oil, anthracene oil, modified asphalt)” with validity extending until December 20, 2026. Currently, modified asphalt is stably supplied to local coking enterprises such as Shanxi Yangguang Coking Group and Shanxi Maosheng Coal Chemical Co., Ltd.; industrial naphthalene is sold to dye intermediate manufacturers in Hebei and Shandong provinces; and the company’s service coverage is concentrated in downstream carbon and fine chemical markets across North China and East China. In response to industrial chain collaboration needs, the company can provide customized fractional oil supply, technology-adapted cooperative development, and efficient utilization solutions for coking by-product resources.

Shandong Jinjia Environmental Protection Co., Ltd. is a high-tech enterprise specializing in industrial wastewater treatment, resource recovery of high-concentration organic wastewater, and integrated environmental protection technology services. Based in Shandong Province and serving the entire country, the company is dedicated to providing full-lifecycle water environment management solutions for heavily polluting industries such as chemical manufacturing, pharmaceuticals, and new materials. Its core business activities include engineering, procurement, and construction (EPC) design and implementation for advanced industrial wastewater treatment; intelligent operation and maintenance services for wastewater treatment plants; research, development, manufacturing, and sales of environmental protection equipment; and sludge minimization and resource recovery. Among these, EPC projects for advanced industrial wastewater treatment and specialized operation services constitute the company’s primary revenue sources. Leveraging its independently developed “electrocatalytic oxidation coupled with bio-enhancement process” and “hierarchical, quality-based reuse technology for high-salinity, high-nitrogen wastewater,” the company has established technical capabilities applicable to complex water quality scenarios—including refractory pollutants, high ammonia nitrogen content, and high salinity—and holds 5 invention patents and 12 utility model patents. Its related technologies have been included in the “Shandong Province Key Environmental Protection Technology Promotion Catalog (2023 Edition).” The company holds Grade II professional contracting qualification for environmental protection engineering, a pollutant discharge permit (Lu Huan Xu Zi [2022] No. 037), and certification as a Level III enterprise for safety production standardization (environmental protection category), and has passed certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems. Representative projects include the comprehensive wastewater upgrading and renovation project for a large chemical industrial park in Shandong (daily treatment capacity: 15,000 tons; COD removal rate ≥ 92%); the resource recovery project for high-ammonia-nitrogen mother liquor at a pharmaceutical enterprise in Zibo (ammonia nitrogen recovery rate > 85%; by-product: ammonium chloride); and the construction of an intelligent operation and maintenance platform for the wastewater treatment plant at the Jining New Materials Industrial Park. The company’s operations cover the entire Shandong Province and have completed six inter-provincial EPC projects in Henan, Hebei, Jiangsu, and other provinces. Current cooperation models include EPC general contracting, delegated operation and maintenance (O&M), technical consulting, and equipment supply.

Shandong Huaxian Installation Construction Co., Ltd. is a comprehensive construction enterprise established in 2003, specializing in installation engineering for industrial and civil buildings. It operates within the building installation sector (E4830) of the construction industry, with mechanical, electrical, and plumbing (MEP) installation as its core competency. Its scope comprehensively covers fire protection systems engineering, building intelligent system integration, heating, ventilation, and air conditioning (HVAC) system construction, pressure piping installation, and special equipment installation. The company possesses integrated Engineering-Procurement-Construction (EPC) service capabilities—from engineering design and procurement to construction—with technical expertise focused on optimizing installation processes and intelligent operation & maintenance. It holds 11 utility model patents (e.g., adjustable pipe supports, intelligent end-of-line test devices for fire sprinkler systems) and 3 software copyrights. Its qualification system is complete: it holds Grade III General Contracting Qualification for Building Construction Projects, as well as Grade II Specialized Contracting Qualifications for Fire Protection Facilities, Building MEP Installation, Electronics & Intelligent Systems, and Special Engineering (Structural Strengthening). Additionally, it holds Pressure Piping Installation Licenses for GB1, GB2, and GC2 classifications, and a Special Equipment Installation, Transformation, and Maintenance License (for pressure piping). Representative projects include the MEP general contracting for the supertall mixed-use complex in Jinan Central Business District; the clean operating rooms and medical gas systems for a Class-A, Grade-III hospital in Shandong Province; and the MEP installation for the power station at Yantai Wanhua Industrial Park. Its service scenarios extend across healthcare facilities, public buildings, chemical industrial parks, and commercial complexes. Its business operations are primarily concentrated within Shandong Province, with key focus cities including Jinan, Qingdao, Yantai, and Weifang. The company has been consecutively awarded the title “Shandong Province Enterprise Honoring Contracts and Valuing Credit” for two years and has participated in drafting two local standards, including the “Shandong Province Technical Code for Building MEP Installation Engineering” (DB37/T 5172–2020). Serving owners, design institutes, general contractors, and industrial chain partners, the company offers diversified collaboration models, including specialized subcontracting, EPC general contracting, technical consulting, and system integration.

Shandong Aifute Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and integration services of industrial automation control systems, committed to advancing intelligent upgrades in process industries. The company’s core businesses include customized DCS/PLC control system solutions, digital twin factory modeling services, and AI-driven energy efficiency optimization systems, providing full-lifecycle technical support to industries such as iron and steel, non-ferrous metals, and chemical manufacturing. Its core capabilities lie in the deep integration of edge computing and industrial intelligence; its independently developed “Intelligent Metallurgical Process Control Platform Based on Edge Computing V3.0” has been certified by Shandong Province as the “First-of-a-Kind (Set) Technical Equipment.” The company holds 8 invention patents, 27 utility model patents, and 41 software copyrights, with R&D investment accounting for 14.3% of total revenue. It has obtained ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification, holds the “High-Tech Enterprise Certificate” (GR202337005286), and participated in drafting the group standard “Technical Specification for Automation System Integration in Metallurgical Industry” (T/CAS 782–2023). It is a member unit of the Chinese Society of Automation and a council member unit of the Shandong Intelligent Manufacturing Equipment Industry Alliance. Typical clients include provincial industry leaders such as Shandong Iron and Steel Group, Weiqiao Entrepreneurship Group, and Xinfu Group. Its most recent delivered project—the “Xinfu Group Alumina Calcination Process Intelligent Control Retrofit Project”—was completed in September 2024, achieving a 6.2% reduction in energy consumption per production line and a 30% reduction in operational personnel. Currently, its business covers the entire Shandong Province and extends to North China regions including Hebei, Henan, and Shanxi Provinces, primarily focusing on localized delivery. It welcomes in-depth collaboration in areas such as control system integration, intelligent optimization implementation, digital twin modeling, technical consulting, and joint standard development.

Xiamen Aidi Environmental Protection Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, and application of industrial wastewater treatment and resource recovery technologies. It operates within the “water pollution control” subsector of the “ecological conservation and environmental governance” industry. The company’s core business covers advanced wastewater treatment, heavy metal recovery, reclaimed water reuse, and zero-liquid-discharge (ZLD) system integration for heavily polluting industries—including electroplating, printed circuit board (PCB) manufacturing, printed wiring board production, and surface treatment—providing integrated, one-stop solutions to industrial parks and individual factories, spanning process design, system integration, and intelligent operational management. Its core technologies focus on multi-stage membrane coupling processes, regenerable selective ion-exchange resins, and intelligent chemical dosing control systems. The company holds five invention patents and twelve utility model patents; among them, achievements such as “A Selective Separation and Recovery Method for Copper- and Nickel-Containing Wastewater” (Patent No.: ZL202010123456.7) have been successfully implemented in engineering applications. The company possesses third-party environmental pollution control service capabilities recognized by the Ministry of Ecology and Environment of China and holds the “Environmental Pollution Control Facility Operation Qualification Certificate” (Grade-A for Water Pollution Control; Certificate No.: Huan Yun Ying Zheng Zi [2021] A-0086; valid until December 2026), and has obtained ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. Its technological achievements have been deployed in over 20 electroplating parks and individual factory projects across Xiamen, Zhangzhou, and Quanzhou. A representative case is the nickel-containing wastewater resource recovery project at a national-level electronics industrial park in Xiamen, achieving a nickel recovery rate >92% and reclaimed water reuse rate >85%. Currently, its service area is concentrated in Fujian Province, and its collaboration models include technology licensing, EPC (Engineering, Procurement, and Construction) general contracting, entrusted operation, and customized ZLD system development.

Sanmenxia Huanyu Biochemical Technology Co., Ltd. is a medium- and small-sized biotechnology enterprise based in western Henan Province, dedicated to promoting green agricultural development in the region. The company specializes in the industrial application of microbial preparations and bio-organic fertilizers. Its core business covers research, development, production, and sales of biological enzyme preparations, microbial fermentation products, feed additives (e.g., probiotic preparations such as Bacillus subtilis and Bacillus licheniformis), organic fertilizers, and bio-organic fertilizers; it also extends into technology development related to resource utilization of agricultural waste. Leveraging its self-developed utility model patented technologies—including temperature-controlled mixing tanks, composite bacterial powder drying equipment, and odor collection and treatment systems for organic fertilizer—the company possesses robust engineering capabilities in optimizing microbial fermentation processes, enhancing product stability, and controlling environmental conditions during composting. The company holds the “Feed Additive Production License” (No. Yu Shi Tian (2020) T038), issued by the Department of Agriculture and Rural Affairs, and the “Fertilizer Registration Certificate” (No. Yu Nong Fei (2021) Approval No. 2217), and has obtained ISO 9001:2015 Quality Management System Certification, ensuring regulatory compliance and controllability of production. In practice, the company has deeply participated in the “Technical Service Demonstration Project for Livestock and Poultry Manure Resource Utilization” in Shanxian District, providing customized microbial deodorization and compost inoculation services, along with corresponding technical guidance, to five large-scale livestock farms in the locality. Its “Huanyu Fengwo” brand bio-organic fertilizer has undergone field trials in apple-growing areas of western Henan, validating its effectiveness in improving soil organic matter content and suppressing root rot disease. Currently, the company’s business covers Henan Province and neighboring major agricultural production areas, including Yuncheng City in Shanxi Province and Weinan City in Shaanxi Province. Its primary customers include large-scale livestock farming entities, organic/green crop production bases, circular agriculture pilot units, and grassroots agricultural technology extension institutions. The company offers diverse collaborative support models, including product supply, customized technical solutions, on-site technical services, and joint experimental cooperation.