Shijiazhuang Enric Gas Equipment Co., Ltd. has advanced production lines and inspection technologies for high-pressure, medium-pressure, and low-temperature gas storage and transportation equipment, leading the domestic industry. The company has also collaborated with the China Special Equipment Inspection and Testing Institute to establish more than ten long-tube trailer inspection stations across the country. It is the hydrogen energy equipment and gas hydrogen manufacturing base of CIMC Enric and the northern manufacturing base for natural gas energy equipment. The company owns multiple R&D platforms and holds 139 product patents, leading and participating in the formulation of more than 20 national and industry standards.

The company's core business includes energy equipment (CNG and LNG storage and transportation equipment, vehicle-mounted LNG cylinders, chemical material storage and transportation equipment), hydrogen energy equipment (hydrogen production, storage, transportation, use, and energy storage), special gas storage and transportation equipment (electronic gases, specialty gases, industrial gases), and integrated services (CNG, electronic gases, hydrogen, and other equipment inspection and maintenance services, DOT inspections, etc.).

The large-volume seamless cylinder series products are a domestic innovation. The technology and manufacturing level of high-pressure gas storage and transportation equipment are internationally leading, with several products filling domestic and international gaps. The company holds the largest domestic market share. Products are widely used in industries such as natural gas, hydrogen, electronic gases, specialty gases, industrial gases, chemical material storage and transportation, and energy storage, with sales in over 40 countries and regions worldwide.

BCMC focuses on complete electrolysis equipment and energy-saving electrolysis transformation technology, providing users with core equipment, core process packages, and integrated solutions for upstream and downstream supporting devices. It is a professional engineering company integrating engineering, technology, services, and trade. As one of the world's top three suppliers of complete ion membrane electrolyzer systems, it has an annual production capacity of 3 million tons of complete chlor-alkali equipment and 60,000 square meters each of cathode and anode electrodes. As of the end of 2024, its domestic market share is nearly 50%, with an international market share exceeding 20%. It is a standing council member of the China Chlor-Alkali Association and a member of the European, Russian, South American, and North American Chlor-Alkali Associations. Its business currently spans more than 20 countries, with products distributed across North America, Europe, South America, and Southeast Asia.

Relying on the two core technologies of "electrolysis" and "energy equipment," the company strengthens its electrolysis business while expanding into clean energy and environmentally friendly products. It has developed into a company with four major product series: complete electrolysis technology, new molten salt thermal energy storage technology, comprehensive biomass resource utilization technology, and specialty valves. It is committed to becoming a technology-driven engineering company focused on "core equipment manufacturing + core process package development."

BCMC is dedicated to "becoming a global leader in green and energy-saving electrolysis technology and building a technology-driven engineering company." It consistently adheres to independent innovation, implementing management systems such as HSE, GB/T 19001, GB/T 45001, GB/T 24001, GB/T 50430, and FORUS. It employs methods such as lean production, digital management, operational excellence, and HR-Resource excellence management, while pursuing strategic marketing and brand extension strategies.

Sichuan Changhong Battery Co., Ltd. is a company engaged in road freight transportation, inspection and testing services, construction engineering, and other businesses, established on January 24, 1998, and located at No.519 Sanjiang Avenue, Economic Development Zone, Mianyang City, Sichuan Province.

Licensed Projects: Road freight transportation (excluding hazardous goods); inspection and testing services; construction engineering; installation, maintenance, and testing of power transmission, distribution, and receiving facilities. (Projects requiring approval by law can only be conducted after obtaining approval from relevant departments, with specific business activities subject to the approval documents or licenses issued by relevant departments.) General Projects: Battery manufacturing; battery sales; electronic specialty materials sales; metal materials sales; electrical equipment repair; specialized equipment repair; sales of rail transit engineering machinery and components; electronic specialty equipment manufacturing; photovoltaic equipment and components manufacturing; electronic components and electromechanical assembly equipment manufacturing; mold manufacturing; mold sales; machining of mechanical parts and components; general parts manufacturing; spray coating processing; import and export of goods; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; energy-saving management services; energy storage technology services; sales of testing equipment for new energy vehicle production; contract energy management; sales of intelligent power transmission and distribution and control equipment; sales of power electronic components; charging pile sales; operation of electric vehicle charging infrastructure; industrial design services; software development; engineering and technical services (excluding planning management, survey, design, and supervision); sales of photovoltaic equipment and components; manufacturing of power facility equipment; solar power generation technical services; manufacturing of micro and special motors and components; R&D of motors and their control systems; motor manufacturing; general equipment repair; manufacturing of power transmission and distribution and control equipment; sales of electronic products; sales of electrical accessories; software sales; manufacturing of power electronic components. (Except for projects requiring approval by law, business activities can be conducted independently with a business license.)

Shandong Zipump Pump Industry Co., Ltd. is located in Wangxi Industrial Park, Boshan Development Zone, Zibo City, central Shandong Province, known as the "Chinese Pump Industry City". It is 3 kilometers away from the Boshan North Exit of Binlai Expressway. Has the honorary titles of National High tech Enterprise, Shandong Province Specialized and Innovative Enterprise, and the first (set) technology equipment and key core component enterprise in Shandong Province in 2023; And holds multiple national patents; The company adheres to the concept of "technology first, quality-oriented, and reputation first", and strives for progress and innovation, achieving excellent results in various aspects such as production and operation, new product development, etc. The company is mainly engaged in the research and development of various efficient single-stage and multi-stage double suction open centrifugal pumps, high-temperature pumps, and medium and high pressure boiler feed pumps, as well as the production of other conventional centrifugal water pumps. Main products: single-stage high-efficiency double suction pump ES, NS series products, conventional double suction pump SH, S, OS, SA series products; Multi stage high-efficiency double suction pump DS and DPS series products; The UCW series of single-stage high-temperature pumps and the DPG series of multi-stage high-temperature pumps can transport media up to a maximum temperature of 300 degrees Celsius. The company also produces other industrial pumps and complete sets of water supply and fire-fighting equipment. The products are widely used in various industries such as petroleum, chemical, refining, power generation, heating, steel, municipal, water conservancy, energy conservation and environmental protection, and are exported to Europe, America, Russia, Africa, Southeast Asia and other regions and countries, and have received widespread praise.

In 2018, we developed the "environmentally friendly maintenance free compact series water pump" product with independent intellectual property rights. The company focuses on the development and promotion of its first batch of leading products, the "ES and ESL series environmentally friendly maintenance free double suction centrifugal pump". And it passed the scientific and technological achievement appraisal in July 2023. The technology of this product has reached the international advanced level. The application of this technological achievement will bring about an iterative revolution in industry technology and a huge market growth for the product.

In recent years, the company has accelerated its cooperation with domestic and foreign pump research institutes and internationally renowned pump enterprises. In August 2019, the company signed a strategic cooperation agreement with China University of Petroleum (East China) for industry university research cooperation, focusing on the in-depth research and development of the "environmentally friendly maintenance free double suction pump series products" project. In December 2020, the company jointly established the "Environmental Protection Maintenance free Intelligent Pump System Research and Development Center"; In February 2021, a joint training base for graduate students was established in collaboration with Shandong University of Technology.

The company is well-equipped and has a B-level precision water pump testing station. The company has the ability to integrate scientific research, trial production, and production, and can provide users with high-quality products and comprehensive services at any time.

The company's sales and after-sales service network radiates across the country, with resident business and after-sales service personnel in key areas who can arrive at the customer site in a timely manner to provide high-quality services.

In the face of technological progress and international challenges, "Zi Pump" will rely on technological innovation, institutional innovation, and model innovation, strive to establish a new image of a first-class technology enterprise with first-class technology, first-class management, first-class products, and first-class services, and strive to have extensive exchanges, close cooperation, seize opportunities, and develop together with friends from all walks of life at home and abroad.

Founded in 2004, Found Petroleum Equipment Co., Ltd. is located in the beautiful grassland steel city of Baotou, Inner Mongolia. The company occupies a factory area of 185,342 square meters with a total investment of 800 million yuan.

The company is equipped with advanced production and testing equipment, including a 630t fully automatic intelligent flat forging machine, intelligent friction welding machine, 1000t hydraulic straightening machine, 800t hydraulic upsetting forging unit, and the most advanced heat treatment production line. With nearly 230 employees, including over 50 senior technical professionals, the company relies on independent R&D and innovation, advanced equipment, strict management, sophisticated technology, and a highly qualified workforce to provide high-quality products and supporting services to domestic and international clients. Its products have earned widespread acclaim from oilfields and customers. The products are sold to major oilfields in China, including Changqing, Daqing, Chuanqing, Yanchang, Shengli, Xinjiang, Huabei, Liaohe, and Dagang, and are exported to over 20 countries and regions, including the United States, Canada, Russia, Mexico, Australia, Turkey, Venezuela, Syria, Serbia, Kazakhstan, Indonesia, India, and Sudan.

All of the company's independent intellectual property rights have been successfully transformed into practical applications, including patented products such as rare earth high-strength sucker rods, wear-resistant and corrosion-resistant sucker rods, plug-in torque-resistant sucker rods, ultrasonic tapered thread sucker rods, high-efficiency extended wear-resistant drill collars, and double-shoulder anti-stick drill chains. Additionally, the sucker rod product series includes various types such as standard steel sucker rods, weighted rods, hollow rods, polished rods, and short rods. Over nearly two decades of dedicated research, the company has achieved significant breakthroughs in diversified, lightweight, and intelligent drilling and production equipment, promoting rapid advancements in efficient, energy-saving, and environmentally friendly technologies in the oil extraction field. Committed to becoming a leader in artificial lift system manufacturing, the company remains steadfast in its pursuit. It welcomes orders with special requirements and technical collaborations and is eager to engage in friendly, equal, and mutually beneficial trade with global customers.

Since its establishment, the company has successively been recognized as a National High-Tech Enterprise, obtained the Specialized, Refined, Distinctive, and Innovative (SRDI) Certificate, and been honored as a Liaoning Provincial "Little Giant" Enterprise and a Liaoning Provincial "Gazelle" Enterprise. The company has achieved certifications including the ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, and IATF 16949 Automotive Quality Management System. Through independent research and development, the company has secured over 70 patents.

Vazyme (688105.SH) is a global biotech supplier dedicated to advancing life science through innovative enzyme technology and continuously expanding the application fields of core technologies in life science, in vitro diagnostics, bio-medicine and others. To meet the varying needs of our customers and partners, we have developed over 1,000 types of genetically engineered recombinant enzymes, over 3,000 types of high-performance materials, and nearly 3,000 end products. By upholding rigorous quality standards, producing all molecular materials in-house, and following GMP grade quality control processes, we guarantee a consistent and dependable supply to our global customers. Vazyme has served customers in over 60 countries. its international reach includes more than 9 subsidiaries, supported by 6 major global warehouses and 17 strategically located satellite warehouses. Our mission is to empower our customers to advance the innovation of science and health. Moving forward, we remain steadfastly committed to enhancing public health, helping humanity overcome major illnesses, and fostering collaborations towards a healthier future.

China Bluestar Lehigh Engineering Corporation (referred to as China Bluestar Lehigh) is a key technology-based enterprise under Sinochen Holdings Corporation Ltd. Established in January 1962 in Lianyungang City, Jiangsu Province, it was formerly known as the Chemical Mining Design and Research Institute of the Ministry of Chemical Industry. The company currently employs nearly 500 staff members, with over 80% holding senior or mid-level professional technical titles, including more than 60 senior engineers and over 270 registered engineers of various types.

China Bluestar Lehigh holds Class A qualifications for engineering design in the chemical, petrochemical, and pharmaceutical industries, architectural engineering in the construction industry, and specialized environmental engineering (water pollution prevention, air pollution prevention, and solid waste treatment and disposal). It also possesses Class A qualifications for geotechnical engineering survey, Class A qualifications for engineering supervision, Class A engineering consulting credentials, safety evaluation agency certificates, and CMA and CNAS accreditation certificates (for environmental testing, foundation testing, and chemical mineral testing). Its business scope includes chemical mining engineering, environmental engineering, chemical engineering, architectural engineering, municipal engineering, environmental impact assessment, safety evaluation, and third-party testing and monitoring. The company is primarily engaged in scientific research and development, design consulting, survey and mapping, engineering supervision, technical services, project management, general contracting, and environmental testing. It has strong capabilities in applied technologies such as green mining and beneficiation processes for chemical minerals, reagent development, phosphorus tailings treatment, comprehensive utilization of phosphogypsum, and environmental process technology and microbial agent development, with these technologies at a leading level in China. Its beneficiation processes and reagent development for low- and medium-grade collophane, as well as potassium salt and potassium fertilizer technology development, are renowned in international markets, supported by a series of patented proprietary technologies.

Hangzhou Water Treatment Technology Development Center Co., Ltd. (referred to as HWTT) is a pioneer in the field of liquid separation membranes in China. It is a comprehensive solution provider integrating professional membrane-based water treatment research and development, design consulting, product manufacturing, equipment fabrication, system integration, general contracting, maintenance operations, and technical services. The company has completed a number of national and industry benchmark demonstration projects in the fields of seawater desalination, industrial water treatment and other conventional businesses, new energy and emerging businesses, and high-quality drinking water.

Shandong Zenith Power Co., Ltd. is dedicated to the development and comprehensive utilization of new energy. It is a high-tech enterprise in the energy and environmental protection sector, integrating the research and development of combustible gas purification products and complete equipment production, R&D and manufacturing of gas-fired power generation units, integrated utilization of photovoltaic and energy storage hybrid systems, engineering design, energy investment, project general contracting, operation and maintenance, and services.

Zenith Power offers gas-fired power generation units ranging from 200kW to 3500kW, covering various fuel types including biogas, natural gas, oilfield associated gas, coal mine gas, coke oven gas, and industrial tail gas. These units feature excellent gas adaptability, power performance, and economic efficiency. The power generation equipment has been exported to countries such as Russia, Kazakhstan, Poland, Iraq, Iran, Indonesia, Niger, Nigeria, Zimbabwe, Tanzania, Libya, Ghana, and Madagascar. Additionally, the company owns more than 40 independently invested power stations both domestically and internationally, with an annual power generation capacity of 600 million kilowatt-hours. In the field of gas purification and desulfurization, Zenith Power holds independent intellectual property rights for dry desulfurization, wet desulfurization, and biological desulfurization processes, providing customized design solutions based on users' specific conditions.