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Dalian Pace Gas Equipment Co., Ltd. (hereinafter referred to as "the Company"), established in March 2002, is a wholly-owned subsidiary of Shuifa Pace Gas Co., Ltd. (603318.SH), a first-level subsidiary of Shuifa Group, a provincial state-owned enterprise in Shandong Province. The registered capital is 10 million yuan, with total assets of 530 million yuan. The Company primarily engages in the manufacturing of products related to gas transmission and gas application fields, providing pressure regulation systems for natural gas transmission and pretreatment systems for natural gas power generation. The products are mainly used in large-scale gas-fired power plants. The Company integrates technical solution formulation, system engineering design, equipment selection, on-site installation guidance, equipment commissioning, and operator training, providing global customers with comprehensive equipment for gas transmission and gas applications, as well as full-process solutions covering product design, production, sales, and services. The products are exported to more than 40 countries and regions worldwide.

The Company currently has two manufacturing bases, covering an area of approximately 68,000 square meters with a built-up area of about 50,000 square meters. The Company has 12 functional departments with 247 employees. Among them, technical R&D personnel account for 30%, with professional and technical personnel holding college degrees or above accounting for 97%, and personnel with intermediate or senior technical titles accounting for 26%. After years of development, the Company has received numerous accolades for technological innovation, including "National High-Tech Enterprise," "Provincial Specialized, Refined, and New Enterprise," "Dalian Industrial Technology Center," and "Liaoning Quality Benchmark." To date, the Company holds 9 invention patents, 63 utility model patents, and 3 software copyrights, and actively explores new product development, especially in gas turbine AM auxiliary module business and hydrogen blending/mixed hydrogen transmission systems.

The Company's business currently adopts an "order-based" operating model. According to the specific application requirements of downstream customers, the Company conducts system process design (functional design), mechanical integration design, standard equipment selection, and non-standard equipment design. Based on these design schemes, required raw materials are procured, processed and manufactured according to production process requirements, various equipment is assembled according to the production process flow, and after inspection, examination, and testing, the products are sold to customers. The key focus lies in the product system integration design stage, which requires the comprehensive application of multidisciplinary knowledge to integrate the product operating conditions, gas quality parameters, input/output parameter requirements, gas turbine host specifications, and customer technical standards, in order to carry out system integration, equipment selection, process design, and other technical work, which is highly professional.

Currently, the Company holds a leading position in the domestic gas supply system market for gas-fired power generation and has made significant contributions to the localization of key equipment in the gas power generation field. It is the only company in China's same industry to simultaneously provide professional gas equipment and services to Fortune 500 companies including GE, Siemens, Mitsubishi, Alstom, and Samsung. It is also the only domestic company capable of fully supplying fuel supply systems for 350MW gas turbine units. Additionally, relying on its technological innovation capabilities, the Company also engages in process design and technical services for mixed hydrogen and pure hydrogen transmission and distribution projects.

Jereh Group was founded in 1999 as an innovation-driven diversified industrial group. Its businesses span petroleum industrial clusters, natural gas industrial clusters, data center and power industrial clusters, and new energy industrial clusters, committed to providing customers with competitive, safe, and reliable products, services, and systematic solutions.

Since its founding, we have taken sincerity as the cornerstone of Jereh's corporate culture. While continuously creating value for customers, we also contribute honesty, kindness, and respect to society. Today, our business operates in over 70 countries and regions, with more than 9,000 outstanding employees. We are open to cooperation with global partners, working together to build a more efficient and sustainable future.

Currently, Jereh Group has two listed companies (Jereh Stock 002353, Deshi Stock 301158). It is a National Technology Innovation Demonstration Enterprise, National Intellectual Property Demonstration Enterprise, National Service-Oriented Manufacturing Demonstration Enterprise, and a National Quality Benchmark enterprise. The Group has 11 national high-tech enterprises and 1 National Pilot Demonstration Enterprise for Integration of New-generation Information Technology and Manufacturing. Driven by innovation, it has established more than 10 national and provincial-level scientific and technological innovation platforms, including a National Recognized Enterprise Technology Center, National Industrial Design Center, Shandong Technology Innovation Center, Shandong Manufacturing Innovation Center, and Shandong Engineering Research Center. It has 3 National Service-Oriented Manufacturing Demonstration Enterprises, 2 Shandong Science and Technology Leading Enterprises, and 3 Shandong Gazelle Enterprises. To date, it has undertaken over 90 national and local research projects, with 23 technological achievements reaching international leading standards, 11 achievements receiving provincial-level science and technology progress awards, and 4 achievements receiving provincial-level industrial design gold awards.

Dalian Changxing Island Port Investment and Development Co., Ltd. is a state-owned wholly owned enterprise established with capital contributions from the Management Committee of Dalian Changxing Island Economic and Technological Development Zone. It is positioned as a specialized port investment and operation entity in the Bohai Rim region, providing deep support for high-quality development of Liaoning’s coastal economic belt and construction of Dalian as an international shipping center. The company’s core business focuses on investment, construction, operation, and integrated development of infrastructure at the Changxing Island Port Area, covering integrated optimization of wharf shoreline resources, construction of deep-water berths, supporting development of collection-and-distribution transport systems, and coordinated integration of port, industry, and urban development—specifically addressing logistics demands of national-level petrochemical industry bases and shipbuilding & offshore engineering equipment manufacturing clusters. Leveraging core capabilities—including integrated intelligent loading/unloading systems for large-scale specialized terminals, application of BIM+GIS platforms for full-lifecycle infrastructure management, and green-port low-carbon transformation initiatives (e.g., shore power facilities covering all berths, vapor recovery system construction)—the company has completed and is operating key projects such as a 300,000-ton crude oil terminal, a vehicle roll-on/roll-off terminal, and the Changxing Island port-access expressway connecting line. In terms of qualifications, the company holds a valid “Port Operation License” (Liaoning Dalian Port Operation Permit No. 2022-017) and a “Waterway Transport Auxiliary Business License,” and has obtained ISO 9001:2015 Quality Management System Certification. Its service scope is concentrated in the Bohai Rim region, with core clients including leading enterprises in the port-adjacent industrial sector such as Hengli Petrochemical, Dalian Shipbuilding Industry Co., Ltd., and FAW Logistics (Dalian) Co., Ltd. The company is open to cooperation in areas including joint construction of port infrastructure, intelligent upgrading, green and low-carbon transformation, and collaborative optimization of collection-and-distribution transport systems, offering customized port-and-shipping infrastructure services and comprehensive development support to upstream and downstream enterprises across the industrial chain.

Carbon Suo (Hangzhou) Energy and Environmental Technology Co., Ltd. is a regional technology service provider specializing in energy system optimization and integrated environmental governance under carbon neutrality pathways. Based in Zhejiang Province, the company delivers lightweight, localized carbon management solutions to small- and medium-sized energy-consuming entities. Its core business encompasses carbon emission monitoring and accounting services, energy audits and energy efficiency diagnostics, green and low-carbon solution design, environmental protection technical consulting, and contract energy management. Service scenarios primarily target compliance support and awareness-building for industrial parks, data centers, and small- and medium-sized manufacturing enterprises. The company’s core capability lies in integrating third-party data interfaces—such as the Green Electricity Traceability Platform of the Power Exchange Center and Zhejiang Province’s Carbon Inclusion Platform—with customized Excel toolkits, offline training, and pathway recommendations, thereby establishing a delivery model centered on “data referencing + localized response.” The company has provided foundational carbon emission accounting and green electricity procurement pathway recommendations for a data center in Hangzhou’s Yunqi Town and participated in the “Public Welfare Initiative for Enhancing Carbon Management Capabilities of Micro-enterprises,” organized by the Hangzhou Municipal Ecological Environment Bureau, serving approximately 40 small- and medium-sized manufacturing enterprises across Yuhang and Linping districts. Currently, the company holds no national high-tech enterprise certification, no “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) designation, no CMA/CNAS accreditation, and no ISO 14064 or ISO 50001 certification; it also possesses no authorized invention patents nor any publicly documented self-developed software or hardware products. Its operations are confined to Zhejiang Province, with no cross-border business activities or outward investments undertaken to date. Potential collaboration areas include regional park-level carbon inventory support, joint promotion of energy efficiency improvements for industrial and commercial users, training on implementation of “dual carbon” policies, and practical project coordination for co-building green and low-carbon service ecosystems.

Wuxi Keyu Intelligent Engineering Co., Ltd. is a specialized intelligent engineering service provider focusing on smart buildings and intelligent security. Based in Wuxi and serving the Yangtze River Delta region, the company has long been committed to delivering full-lifecycle solutions—including design, construction, system integration, and operation & maintenance—for government agencies, educational institutions, medical facilities, commercial real estate, and medium-to-large manufacturing enterprises. Its core businesses encompass intelligent engineering design and construction; building intelligent system integration; security engineering design, construction, and maintenance; computer information system integration; mechanical and electrical equipment installation; as well as sales and technical services for network equipment, surveillance equipment, and building automation equipment. Leveraging its Grade II professional contracting qualification for electronic and intelligent engineering (issued by the Ministry of Housing and Urban-Rural Development), Grade I qualification for security technology prevention engineering design and construction in Jiangsu Province (issued by the Public Security Department of Jiangsu Province), and ISO 9001 Quality Management System Certification, the company ensures standardized, reliable, and consistently deliverable project execution. Representative projects include the comprehensive intelligent system upgrade of a Grade-A tertiary hospital in Xinwu District, Wuxi City (including an IBMS integrated platform); the low-voltage system renovation for the School of Internet of Things Engineering at Jiangnan University; the smart campus construction for a key secondary school in the Wuxi Economic and Technological Development Zone (covering digital broadcasting, video surveillance, electronic patrolling, integrated access control, and data center infrastructure); and security surveillance and access control system integration across multiple industrial parks. Contract values for these projects typically range from RMB 2 million to RMB 8 million, with project timelines concentrated between 2020 and 2024. Grounded in mature commercial systems (e.g., brands such as Hikvision, Dahua, Honeywell, and Tsinghua Tongfang), the company emphasizes customized integration and localized implementation capabilities, enabling collaboration across scenarios including new construction projects, intelligent retrofitting of existing buildings, targeted subsystem upgrades, and long-term operation & maintenance support.

Shandong Bestsun Environmental Protection Technology Co., Ltd. is a high-tech enterprise specializing in industrial exhaust gas treatment and comprehensive VOCs (volatile organic compounds) control, dedicated to providing customized environmental protection solutions for key industries such as petrochemicals, chemical manufacturing, pharmaceuticals, and coating applications. The company’s core business encompasses environmental protection technology development, research and manufacturing of environmental protection equipment, engineering general contracting for pollution control projects, and operation and maintenance services for environmental protection facilities. Its core competencies focus on the localization adaptation and system integration of mature technologies, including “zeolite rotor + RTO,” “activated carbon adsorption + desorption catalytic combustion,” and low-temperature plasma coupled with photocatalysis, offering full lifecycle service capabilities—from solution design and equipment manufacturing to installation/commissioning and long-term operation and maintenance. The company holds Class-B specialized design qualifications for environmental engineering (atmospheric pollution control engineering) and Grade-III professional contracting qualifications for environmental engineering projects; it has obtained ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. It owns 12 utility model patents and 3 software copyrights covering key technological areas such as multi-stage adsorption structure optimization, intelligent desorption temperature control systems, and modular RTO furnace design. Representative projects include constructing a VOCs treatment system with an air handling capacity of 80,000 m³/h for a large rubber enterprise in Shandong Province, delivering an EPC service for a centralized activated carbon regeneration center for a chemical industry park in Weifang, and participating in the 2023 Shandong Provincial Demonstration Project for Deep VOCs Control in Key Industries. While primarily serving enterprises, industrial parks, and environmental protection regulatory authorities within Shandong Province, the company accommodates various collaboration models, including technical consulting, equipment supply, EPC engineering, and entrusted operations.

Zhongwai Jianhuacheng Engineering Technology Group Co., Ltd.(formerly known as Beijing Huacheng Boyuan Architectural Engineering Design Co., Ltd., etc.) is a comprehensive engineering technology enterprise centered on engineering design and consulting, covering full-process engineering consulting, engineering procurement and construction (EPC) contracting, urban renewal, and research & development and application of green, low-carbon building technologies. The company’s core businesses encompass full-lifecycle technical services for architectural engineering, including pre-project planning and consulting, conceptual and construction drawing design, EPC general contracting management, seismic retrofitting and structural reinforcement of existing buildings, node optimization for prefabricated construction, integrated application of BIM collaborative design platforms, and renovation and enhancement of urban stock space. Leveraging seven invention patents, 32 utility model patents, and 15 software copyrights, the company has established differentiated technological capabilities in intelligent diagnostic systems, low-carbon construction technologies, and digital design collaboration. Its qualification system is comprehensive: it holds Class-A qualifications for architectural engineering design (architectural engineering sector); Class-B specialized qualifications for municipal engineering (road and bridge engineering sectors); Class-A credit qualification for engineering consulting institutions (architectural specialty); Class-II general contracting qualification for architectural engineering construction; and specialized contracting qualification for special engineering (structural reinforcement). Additionally, the company has obtained certification under ISO 9001, ISO 14001, and ISO 45001 management systems, and is recognized as a National High-Tech Enterprise (Certificate No.: GR202311005628). Representative projects include full-process consulting for Phase II of the Beijing Municipal Administrative Office Area in the Beijing Sub-Center; EPC general contracting for resettlement housing in the Rongdong area of Xiong’an New Area; relocation and reconstruction project of Songshan District Traditional Chinese Medicine Hospital in Chifeng City, Inner Mongolia; and urban renewal and renovation of Shishi Garment City in Quanzhou City, Fujian Province. Its service coverage spans multiple provinces across North China, Northeast China, East China, and Southwest China. Targeting government platform companies, urban investment groups, real estate developers, and public utilities institutions, the company offers customized full-process engineering consulting, EPC consortium cooperation, specialized technology R&D support, and integrated urban renewal solutions.

China Information Consulting & Designing Institute Co.,Ltd.(abbreviated as “CTTDI”) is a national high-tech enterprise, a national specialized, refined, distinctive, and innovative “little giant” enterprise, and a national intellectual property advantage enterprise. It is a subsidiary of China Communications Services Corporation Limited (Hong Kong Stock Code: 00552.HK) and has long been deeply engaged in engineering technical service fields within the information and communications industry, possessing full-lifecycle service capabilities covering “planning—consulting—surveying—designing—integration—supervision—EPC general contracting.” Its core businesses focus on emerging digital infrastructure domains, including 5G/6G network construction, gigabit optical networks, computing power infrastructure (intelligent computing centers, cloud-network convergence architecture), industrial internet, digital government, smart energy, intelligent transportation, and low-altitude economy, delivering technical consulting, system design, standard formulation, solution integration, and digital delivery services. CTTDI holds numerous key qualifications, including Class-A Engineering Design Qualification for the Telecommunications Industry; Class-A Engineering Design Qualification for the Electronics, Telecommunications, and Broadcasting Industry (Electronic Systems Engineering); Class-A Specialized Engineering Design Qualification for Building Intelligence Systems; Class-A Engineering Consulting Qualification (Telecommunications and Information); CS Level 4 (Excellent Level); CMMI Level 5; ISO Three-System Certification; and Class-A Confidential Information System Integration Qualification. It has led or participated in drafting 73 national or industry standards, holds 276 invention patents, 412 utility model patents, and 897 software copyrights. CTTDI independently developed toolchains such as the “Smart Interconnection Design Cloud Platform” and the “Integrated Communication-Sensing Simulation System”; its “Design Methodology for Integrated Communication-Sensing-Computing Network Architecture Targeting 6G” received the First Prize of Science and Technology Awards from the China Institute of Communications in 2024. Representative projects include the overall design of China Telecom’s 5G SA Core Network; feasibility studies and design for the Yangtze River Delta Hub Intelligent Computing Center under the “East Data, West Computing” initiative; telecommunications-specific design for the CIM platform in Xiong’an New Area; communication network planning for China Southern Power Grid’s Digital Power Grid; and support for the Hangzhou Asian Games’ 5G+MEC+AI video dedicated network. CTTDI’s services cover all 31 provincial-level administrative regions across China, providing deep support to the three major telecom operators, State Grid Corporation of China, China Southern Power Grid, China Tower Corporation, government departments at all levels, and large state-owned enterprises. Leveraging China Communications Services’ overseas platforms, CTTDI also undertakes digital infrastructure assistance and localized consulting projects in Southeast Asia, Africa, and the Middle East, including international cooperation projects such as the Asian Infrastructure Investment Bank (AIIB)-funded Cambodia National Backbone Network Optimization Consulting Project. CTTDI sincerely invites collaboration with partners at multiple levels in areas including planning, design, integration, co-development of standards, and international projects related to emerging digital infrastructure.

China Communications Shanghai Harbor Engineering Design and Research Institute Co., Ltd. (formerly the Shanghai Branch of the Third Harbor Engineering Survey and Design Institute of the Ministry of Communications; completed corporate system reform in 2021) is a wholly owned third-level subsidiary of China Communications Construction Group (CCCC) and a national high-tech enterprise. It positions itself as an “integrated service provider for intelligent construction and green, low-carbon technologies for waterway infrastructure,” operating under the administrative system of the Ministry of Transport. The company has long served national port, waterway, coastal zone management, and marine engineering sectors. Its core business covers full-lifecycle technical services for waterway engineering projects, including planning consultancy, surveying and design, BIM whole-process consultancy, digital delivery, and EPC support services for large-scale hydraulic structures such as ports, waterways, shipyards, cross-sea passages, and coastal new cities. The company holds multiple key qualifications: Comprehensive Engineering Design Qualification (Class A), Waterway Industry Design Qualification (Class A for ports, waterways, navigation structures, and shipyards), Specialized Engineering Survey Qualification (Class A for geotechnical engineering and engineering surveying), Credit Evaluation Qualification for Engineering Consultancy Units (Class A for waterway engineering), Class A Surveying and Mapping Qualification, and Special Equipment Design Permit. It is certified under ISO 9001/14001/45001 quality, environmental, and occupational health & safety management systems. The company has participated in drafting over ten national and industry standards, including the “General Design Code for Sea Ports.” Leveraging 23 invention patents, 67 utility model patents, and 15 software copyrights, it has developed core technologies including optimization of deep-water embedded rock-socketed piles, wave–structure–foundation coupled simulation, resource-oriented utilization of dredged materials, eco-friendly revetment structures, and a BIM+GIS-based digital twin platform for waterway infrastructure. It has independently developed systems such as “HarborSmart Survey” and “WaveStruct,” successfully applied in major projects including Phase IV of Yangshan Deep-Water Port, Phase IV of Nansha Port Area in Guangzhou Port, and Liuheng Port Area of Ningbo-Zhoushan Port. Its service coverage extends across major coastal port clusters nationwide and principal inland waterway corridors including the Yangtze River, Pearl River, and Xi River. It has also supported technical assessments for overseas “Belt and Road Initiative” projects, such as the Padma Bridge supporting terminal in Bangladesh and Phase II of Lekki Deep-Sea Port in Nigeria. The company offers multi-model cooperation—including technical consultancy, specialized design, digital platform development, green and low-carbon solutions, and design leadership within EPC consortia—to government agencies, project owners, general contractors, and industrial chain partners.

GUANGMING RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY was established in 1958. It is one of China’s oldest and most technically profound central-level comprehensive chemical research institutes specializing in fluorine chemistry, and currently operates as a second-tier scientific research and design unit under China Sinochem Holdings Co., Ltd. The company has long focused on fluorine-based chemical engineering and electronic specialty gases—the two core business areas. Its main businesses cover high-purity electronic specialty gases (e.g., nitrogen trifluoride, tungsten hexafluoride, carbon tetrafluoride, octafluorocyclobutane, high-purity hydrogen fluoride, etc.), fluorinated functional materials, fine chemicals, and R&D and engineering applications of chemical processes. Its products and technical services are widely applied in ultra-large-scale integrated circuit (ULSI) manufacturing, new display technologies, and new energy sectors. Leveraging proprietary core technologies—including catalytic fluorination, low-temperature distillation, adsorption purification, and trace impurity analysis and control—the company has secured over 180 authorized invention patents to date, more than 40% of which pertain to electronic specialty gases. It holds Class-A qualifications for engineering consulting and for chemical, petrochemical, and pharmaceutical industry (chemical engineering) design, as well as design qualifications for pressure vessels and pressure piping; it is also certified under ISO 9001/14001/45001 management systems. The company hosts a state-recognized enterprise technology center, the Liaoning Provincial Key Laboratory of Fluorinated Functional Materials, and an Electronic Specialty Gases Engineering Technology Research Center. It has undertaken sub-projects under the national Science and Technology Support Program—“Equipment and Integrated Processes for Ultra-Large-Scale Integrated Circuit Manufacturing”—and completed domestication verification projects for electronic specialty gases at leading wafer fabs including SMIC, Yangtze Memory Technologies Co., Ltd. (YMTC), and Huahong Semiconductor. It has led the formulation of over ten national and industrial standards, including “Nitrogen Trifluoride for Electronic Industry” (GB/T 3634.2–2023). Its services span major integrated circuit industrial clusters—including the Yangtze River Delta, Beijing-Tianjin-Hebei, and Guangdong-Hong Kong-Macao Greater Bay Area—and through China Sinochem’s overseas platform, it participates in semiconductor supporting infrastructure projects across Southeast Asia. It offers multidimensional cooperation support, including R&D, process package development, customized solutions, standard development, and industrialization implementation.