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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 Oil & Gas Engineering Co., Ltd. (hereinafter referred to as "Jereh Natural Gas") is a wholly-owned subsidiary of Yantai Jereh Petroleum Services Group Co., Ltd., with a registered capital of 1 billion yuan. With nearly 20 years of project accumulation and technological development in the oil and gas sector, we have achieved full industry chain development in natural gas, with business coverage spanning natural gas equipment manufacturing, gas power generation equipment, natural gas processing engineering, and terminal utilization. We can provide integrated natural gas industry solutions from feasibility planning, equipment design and manufacturing, project management, to station operation and maintenance as well as after-sales services.

Jereh Natural Gas invests no less than 5% of annual sales revenue in R&D each year. After more than two decades of accumulation, Jereh Natural Gas has developed full lifecycle management capabilities from equipment R&D and production to delivery, with over 180 invention patents applied for across the entire industry chain.

Jereh Natural Gas provides customized designs based on customer site conditions, offering integrated natural gas industry solutions from feasibility planning, equipment design and manufacturing, project management, to station operation and maintenance as well as after-sales services, ensuring safe and stable project operation.

Jereh Natural Gas always adheres to a customer-centric approach, responding promptly to customer needs, and comprehensively solving various challenges faced by customers while eliminating potential risks in equipment operation and maintenance. 80% of our team members hold international HSE certificates, special operation permits, project manager certificates, and other credentials; over 70% of our operational personnel have more than five years of service experience.

Survey and Design Qualifications: Engineering design/consulting/management qualifications, engineering survey qualifications, petroleum and natural gas (offshore oil) industry (oil and gas processing, oilfield surface) engineering design qualifications, pressure piping (vessel) design qualifications;

Management Systems: American Petroleum Institute API Q1, Quality Management System ISO 9001, ASME Quality Assurance System, TSG Quality Assurance System;

Manufacturing Qualifications: Canadian CRN registration/CWB steel structure welding qualification, American Welding Society CWI certification, ASNT non-destructive testing society certification, EU CE certification, MD/ATEX/PED, DNV, DOT, CDOT, SASO, CU-TR, and other certifications;

As early as 2004, Jereh placed great emphasis on product innovation and patent application protection, especially for core products in the natural gas sector, investing no less than 5% of annual sales revenue in R&D each year. In the future, we will continue to focus on the competitive advantages brought by innovation and patents, firmly pursuing the path of R&D and innovation, so that Jereh Natural Gas can win in the future.

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.

Chen Sheng Technology (Dalian) Co., Ltd. is a high-tech enterprise integrating R&D, design, and manufacturing. The company is registered in the Dalian Free Trade Zone and was founded by senior professionals who returned from overseas studies, as well as research experts and technical backbones from the Dalian Institute of Chemical Physics and Dalian University of Technology. With a registered capital of ten million yuan, the company is dedicated to the prevention, control, and treatment technologies for atmospheric pollutants, as well as the development, research, and industrial application of a series of environmental protection technologies, along with the development, production, and application of series catalyst purification equipment. We specialize in combined gas recovery and treatment technologies such as condensation, adsorption, absorption, membrane separation, catalytic oxidation (CO), and purification, as well as technologies including catalytic desulfurization, catalytic deoxygenation, catalytic dehydrogenation, nitrogen oxide treatment, and ultra-clean removal and purification of trace impurities. Our products are widely used in industries and fields such as petroleum, petrochemicals, chemicals, ports, storage and transportation, food, metallurgy, and energy, creating significant economic and environmental benefits for users. The company's advanced catalyst system enables treated gases to meet emission standards, complying with GB31570-2015 "Emission Standard of Pollutants for Petroleum Refining Industry," GB31571-2015 "Emission Standard of Pollutants for Petrochemical Industry," and GB14554-93 "Emission Standard for Odor Pollutants." In particular, characteristic pollutants are emitted at ppb (10⁻⁹) levels, meeting and exceeding national and local standards. Our equipment also meets the standards for long-term stable, safe, and efficient operation in petrochemical environments, continuously improving regional environments and earning high praise from users and consistent recognition in the industry. We consistently pursue a development direction of specialization, technicalization, and refinement, always adhering to the principles of "technical expertise, quality first, customer supremacy, and progressive innovation," with "customer satisfaction as the ultimate goal." Through continuous development and accumulation, we maintain advanced, reliable, and efficient core technologies, exquisite manufacturing processes, and precise product quality control, enabling our specialized services to create higher value for users.

Zouping County Huimao New Materials Technology Co., Ltd. is a science and technology-based small- and medium-sized enterprise specializing in the research, development, and processing of aluminum-based new materials. Located at the heart of the national-level aluminum industry cluster in Zouping, Shandong Province, the company is deeply integrated into the regional aluminum precision deep-processing and new materials extended application industrial chain. Its core business encompasses technological R&D and industrialized applications of novel metallic materials, high-performance composite materials, and functional polymer materials, with a particular focus on technical development and processing of aluminum-based alloy materials, slab materials for aluminum foil production, and electronic-grade aluminum products. Its products serve downstream sectors including lightweight manufacturing, electronic packaging, and new-energy equipment, and the company holds qualifications for import and export of goods, supporting international business expansion. Leveraging the local industrial ecosystem, the company has accumulated stable technical expertise in composition design, process adaptation, and customized processing of aluminum-based new materials, and possesses the capability to collaboratively execute projects ranging from material R&D to small-batch prototyping. The company offers cooperative support to upstream and downstream enterprises across the industrial chain—including targeted R&D of aluminum-based new materials, collaborative technical solution development, customized slab processing, and exploration of import-substitution pathways—suitable for practical cooperation directions such as industry–academia–research collaboration, pilot-scale verification, material adaptation for niche application scenarios, and supporting the regional industrial cluster.

Sinopec Sales Co., Ltd. Suqian Jiangsu Petroleum Branch is a specialized retail operator for refined petroleum products and non-fuel products established by Sinopec Sales Co., Ltd. in Suqian City, Jiangsu Province. It is a subsidiary of China Petroleum & Chemical Corporation (A-share code: 600028; H-share code: 00386) and focuses on serving the energy consumption market in Northern Jiangsu Province. The company’s core businesses include retail sales of automotive gasoline, diesel, automotive natural gas (CNG/LNG), vehicle urea, hydrogen fuel (pilot refueling), new-energy vehicle charging services, and non-fuel products under the “Yi Jie” convenience store brand. It also supplies specialized products such as lubricants, fuel oil, and asphalt. Leveraging a network of over 70 gas stations covering Sucheng District, Suyu District, Shuyang County, Siyang County, and Sihong County, the company has built 23 public fast-charging stations (including those located in expressway service areas) and a hydrogen refueling demonstration station in the Suqian Economic & Technological Development Zone, actively implementing Jiangsu Province’s “14th Five-Year Plan” for charging and battery-swapping infrastructure development and its pilot tasks for hydrogen energy applications. All operational sites hold valid licenses, including the “Approval Certificate for Refined Petroleum Products Retail Operations,” “Hazardous Chemicals Business License,” “Pollutant Discharge Permit,” and “Opinion Letter on Fire Safety Acceptance for Construction Projects,” and are certified under the ISO 9001, ISO 14001, and ISO 45001 management system standards. The company has been consecutively awarded the title of “Jiangsu Province Model Unit for Integrity-based Operations in the Refined Petroleum Products Distribution Industry” for three years and has been selected as a pilot unit for the “Green Gas Station” initiative in Suqian City. Its service area centers on the entire administrative region of Suqian City and extends to parts of the bordering areas of Huai’an and Xuzhou cities. The company provides diversified cooperation opportunities—including guaranteed supply of refined petroleum products, integrated energy replenishment (fuel/gas/electricity/hydrogen), non-fuel product supply chain support, and co-construction of green energy infrastructure—to government agencies, transportation operators, logistics fleets, new-energy vehicle manufacturers, and commercial partners.

Sinopec Sales Co., Ltd. Yangzhou Jiangsu Petroleum Branch is a non-independent legal entity branch established by Sinopec in Yangzhou City, positioned as an integrated energy service provider covering oil, gas, hydrogen, electricity, and related services. Its core business includes wholesale and retail of finished petroleum products—such as gasoline and diesel meeting or exceeding China VI (B) standards—as well as non-fuel integrated energy services, including lubricants, fuel oil, natural gas, vehicle urea, Ejoy convenience store merchandise, and new-energy vehicle charging services. The company operates over 170 gas stations across the entire Yangzhou region; more than 20 of these stations have been equipped with fast-charging capabilities for electric vehicles, and the company participates in municipal-level new-energy infrastructure development in Gaoyou, Yizheng, and Baoying. Multiple stations integrate functions such as fueling, charging, battery swapping, photovoltaic power generation, convenience stores, and automotive services, demonstrating comprehensive, scenario-based integrated energy service capabilities. The enterprise holds statutory licenses including the Hazardous Chemicals Business License, the Finished Oil Retail Business Approval Certificate, and the Road Transport Business License (for hazardous goods). Its management system is certified to ISO 9001, ISO 14001, and ISO 45001 standards, and it strictly complies with national environmental protection regulations. Leveraging the “Ejoy” brand, its annual non-fuel sales rank among the top in Jiangsu Petroleum’s system; in 2023, it was awarded the title “Jiangsu Province Green Shopping Mall (Ejoy Convenience Store) Demonstration Unit.” Digitally, the company fully integrates platforms such as “One-Tap Fueling,” “Sinopec Wallet,” and “Ejoy-to-Car,” supporting contactless payment, interoperable membership points, and intelligent appointment services. AI-powered video safety monitoring and intelligent online tank leak detection technologies have been piloted at selected stations. Its service coverage spans Yangzhou City and all its subordinate counties (county-level cities and districts). Areas of cooperation include joint construction of integrated energy stations, operation of charging networks, collaboration in non-fuel supply chains, integration with digital platforms, and joint implementation of green and low-carbon projects.

Sinopec Sales Co., Ltd. Nanjing Petroleum Branch is one of the largest, most densely networked, and most comprehensively service-oriented refined oil and integrated energy retail service providers in Nanjing City. As a key terminal service entity of China Petroleum & Chemical Corporation (Sinopec Group)—a central state-owned enterprise fully owned by the State-owned Assets Supervision and Administration Commission of the State Council—it focuses on integrated urban energy terminal services and livelihood-related supply security. The company’s core business includes retail and wholesale of refined oil products (e.g., gasoline, diesel, kerosene), while concurrently expanding into natural gas refueling (LNG/CNG), new-energy initiatives (including 120 integrated energy service stations offering “oil-gas-hydrogen-electricity-service,” of which 46 are equipped with public fast-charging facilities and 18 pilot distributed photovoltaic power generation), and non-fuel product sales (leveraging the “Yi Jie” brand to operate convenience stores, vehicle services, advertising, automobile maintenance, fast food, and localized joint marketing). Its operations cover all 12 administrative districts of Nanjing City and encompass over 300 gas stations (including self-operated and entrusted management stations). The company has fully implemented ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System certifications; strictly complies with statutory licensing requirements—including the Hazardous Chemicals Operation License, Refined Oil Retail Operation Approval Certificate, and Gas Operation License—and all operational gas stations have completed anti-seepage retrofitting and passed environmental protection department inspections. In terms of green, low-carbon development and digital transformation, the company deeply integrates the unified technical architecture of Sinopec Sales Division, applies intelligent gas station systems, AI-powered video inspection, and member big-data analytics capabilities, and participates in Nanjing City’s “photovoltaic-storage-charging-discharging” integrated demonstration project. Areas of cooperation include co-construction of integrated energy stations, operation of new-energy infrastructure, supply-chain collaboration for non-fuel products, joint development of regional green consumption scenarios, and coordinated support for bonded fuel supply in the Yangtze River Delta region.

Zhangpu Yide Petrochemical Co., Ltd. is a professional petroleum products distribution service provider based in Zhangzhou City, Fujian Province, serving regional markets. The company focuses on the full-chain operations of wholesale, storage, and distribution of refined petroleum products and related petrochemical products. Its core business includes the wholesale of licensed refined petroleum products—such as gasoline, diesel, and kerosene—as well as the sale of fuel oil, lubricants, asphalt, chemical products (excluding hazardous chemicals), hardware & electrical appliances, and mechanical equipment. Additionally, the company provides general cargo road transportation and warehousing services (excluding hazardous chemicals) and offers technical consultation and technical services for petroleum products. Leveraging its storage and logistics infrastructure located in the Suian Industrial Zone of Zhangpu County, the enterprise has established a B2B supply network covering Zhangpu County and surrounding counties—including Yunxiao and Zhao’an—primarily serving end customers such as gas stations, industrial and mining enterprises, and marine fuel supply points. The company holds a valid “Hazardous Chemicals Operating Permit” (No.: Min Zhangpu Weihua Jingzi [2023] 0087, valid until April 12, 2026), explicitly authorizing the operation of gasoline, diesel, kerosene, and certain fuel oils, thereby possessing the statutory qualifications to lawfully engage in hazardous chemicals distribution. As an active market participant within Zhangzhou’s coastal petrochemical supporting industry cluster, the company’s core competitive advantages lie in stable operational capability, localized responsiveness efficiency, and end-to-end hazardous chemicals service capacity, continuously delivering safe, reliable, and efficient petroleum product distribution support to the regional energy supply chain. Current collaboration initiatives focus on pragmatic business cooperation, including regional distribution coordination of refined petroleum products and petroleum products, shared warehousing resources, outsourced transportation and delivery services, technical consultation services, and joint development of downstream end customers.