Ningbo Tianan Smart Grid Technology Co., Ltd. is headquartered at the Ningbo Xiangshan Smart Grid R&D and Production Base, with a new factory, R&D center, and power engineering company located in the Ningbo High-tech Zone. The company currently has more than 300 employees. It is primarily engaged in the R&D, production, sales, and installation services of intelligent power distribution and transformation equipment, switch components, smart devices, and automation systems in the fields of smart grids and renewable energy generation, as well as power engineering installation, general contracting, and maintenance services.
The company has always closely followed the pace of smart grid development, standing at the forefront of power development. It focuses on the advancement of intelligent technology, adhering to the philosophy of developing intelligent, environmentally friendly, safe, and efficient green energy equipment. The company insists on independent R&D, carefully crafting its own brand, and continuously innovating in the integration of primary and secondary electrical equipment in the power industry.
The company places great importance on product technology innovation and has established the Ningbo Enterprise Engineering Technology Center. It also has technical R&D centers and a graduate joint training base in Ningbo High-tech Zone and Xiangshan. The company owns more than 70 intellectual properties, including national patents, and its leading products occupy a top market share in their respective sectors in the domestic market. The company will continue to innovate in the direction of intelligence, miniaturization, environmental protection, and standardization, creating safe and reliable specialty products. Relying on core technologies and efficient service capabilities, the company aims to achieve sustainable and rapid growth.
The company’s products are distributed across the country and exported to more than 20 countries, including Australia, Saudi Arabia, and Ethiopia. The company’s sales and service network is also widespread, and its power engineering company holds the qualifications for installing, repairing, and testing electrical facilities. It has the ability to undertake general contracting projects and provide users with a full range of services, including installation, maintenance, commissioning, and turnkey projects.
Wasion Group Limited Co., Ltd. is a leading supplier of energy metering equipment, systems, and services in China. Wasion Technology Park covers an area of 460 mu, with a building area of 150,000 square meters. It features top-tier automated production equipment and process technology and utilizes advanced ERP, PLM, MES, and WMS systems. It is one of China's most advanced research, development, and manufacturing bases for energy metering and energy efficiency management products.
Wasion Group has a strong R&D team specializing in energy metering and energy efficiency management, with more than 600 engineering and technical researchers. The company has established multiple innovation platforms, including a nationally recognized enterprise technology center, a postdoctoral research workstation, a national model academician expert workstation, the Hunan Electric Measurement Instrument Engineering Technology Research Center, and an enterprise science and technology association. In June 2012, Wasion founded the Wasion Research Institute, serving as a driving force for future technological advancements and sustainable business growth.
Each year, Weisun allocates over 9% of its revenue to R&D and technological innovation to ensure continuous progress in technology and products. To date, the company holds more than 500 valid patents and over 600 software copyrights and has contributed to 53 national and industry standards. It has also received multiple national, provincial, and municipal science and technology awards.
Sinovel Wind Group Co., Ltd., as a pioneer in China's new energy industry, has led the way in the domestication and mass application of megawatt-level wind turbines. Established in 2006, the company is China’s first high-tech enterprise that independently develops, designs, manufactures, and sells large onshore and offshore wind turbines suitable for global wind resources and environmental conditions, dedicated to providing integrated new energy solutions to customers. Sinovel Wind insists on technology as its core, positioning itself as a backbone enterprise specializing in the R&D, manufacturing, and service of wind power equipment. The company leads industry development through technological innovation, maximizes customer value through technological enhancement, and continuously delivers clean energy to the world with high-quality products and professional services.
The first to introduce internationally advanced megawatt-level wind turbine technology, developing a 5MW series wind turbine that adapts to various global wind resource and environmental conditions, and establishing a complete domestic industrial chain for megawatt-level wind turbines, realizing large-scale production and application.
The first to complete the development and mass production of the 3MW series onshore and offshore wind turbines with independent intellectual property rights, using internationally mainstream, technologically advanced designs. The company provided all 34 units of 3MW wind turbines for the first offshore wind farm outside Europe and China’s first national offshore wind power demonstration project, the Shanghai Donghai Bridge Wind Farm. The project was installed in 2009, fully connected to the grid in 2010, and successfully passed the warranty in 2015, providing green electricity for the Shanghai World Expo.
In 2011, the first SL5000 offshore wind turbine was grid-connected in the East China Sea.
The first to independently build the country’s highest-level offshore wind power technology equipment R&D center, equipped with the most advanced equipment and the strongest R&D and testing capabilities. This center is capable of developing and testing 20MW wind turbines, including both the complete machine and its components.
The company originated from Jiangyin Hongda Instrument Co., Ltd., established in 1994, and in 2015, Jiangsu Hongda Instrument Technology Co., Ltd. was founded, bringing over 30 years of manufacturing experience. The company occupies a total area of nearly 14,000 square meters, with a production workshop spanning 7,000 square meters. The company's production and design standards comply with GB/T2624-2006 and ISO5167-1, offering a wide range of products including corner tapping, flange tapping, and D-D/2 radius tap standard orifice plates, multi-hole orifice plates, ISA1932 nozzles, combined long-radius nozzles, ASME long-radius nozzles, classical Venturi averaging pitot tubes, insertion flow meters, matrix flow meters, wing-type air flow measurement devices, dual Venturi tubes, and more than 50 other varieties. These products are widely used in industries such as nuclear power plants, thermal power plants, metallurgy, petroleum, chemical, textile, and food processing, and are exported to over 20 countries worldwide. The company has achieved ISO9001 quality management system certification, ISO14001 environmental management system certification, and ISO45001 occupational health and safety management system certification. Additionally, it holds a manufacturing license for pressure pipeline components and meets export certification standards.
Angang Group Yongtong Ductile Cast Iron Pipe Co., Ltd. is a holding subsidiary of Angang Group. It was restructured and established on December 30, 2005, through the merger of Angang Group's subsidiary, Shuiye Iron & Steel Co., Ltd. and Yongtong Ductile Cast Iron Pipe Co., Ltd. Yongtong is the production base for pig iron in Henan, China, with an annual output of 1.5 million tons. The pig iron produced has characteristics such as low phosphorus, low sulfur, and low titanium, with excellent product quality. In 1999, the company passed the ISO 9001 quality management system certification. Its products are widely used by large precision casting enterprises in China and are exported to more than ten countries and regions in the Americas, Europe, and Asia.
Chengdu Yunda Technology Co., Ltd. (abbreviated as Yunda Technology) originated from a university-run enterprise founded by Southwest Jiaotong University in 1992 and was successfully listed in 2015 (stock code: 300440). Over the past thirty years, Yunda has consistently upheld its mission of "Making Transportation Safer and More Efficient," dedicated to providing intelligent solutions and services for the rail transit industry. It is one of the few leading high-tech enterprises in China that possesses core independent intellectual property rights and manufacturing capabilities. The company currently has a registered capital of 440 million RMB, more than 1,000 employees, and its business spans over 10 countries and regions.
For many years, Yunda Technology has adhered to professional service and efficient management, responding quickly and meeting customer needs. Based on a complete product system and long-term technological accumulation, the company closely follows the national strategy for digital-intelligent and green development of rail transit, integrating cutting-edge technologies such as big data, artificial intelligence, digital twins, and virtual reality, and fully implementing the "3351" strategic plan: targeting the 3 major customer groups of national railways, urban rail transit, and universities/institutes; deeply exploring the 3 major business segments of rolling stock, traction power supply, and railway transportation; starting from real-world scenarios involving people, vehicles, and infrastructure, top-level designing the 5 major system solutions of smart training, intelligent maintenance, smart depot & workshop, intelligent traction power supply, and intelligent freight; providing N intelligent core equipment along with full life-cycle support services; and focusing on deploying 1 transportation and maintenance service business, with more than 200 service sites nationwide, delivering high-quality and efficient 24-hour service to users, offering one-stop solutions to multiple challenges in the rail transit sector.
In the future, Yunda will continue to walk hand in hand with China's rail transit development, safeguarding hope with safety, driving progress with efficiency, and jointly building the great dream of a strong transportation nation!
Harbin Xintang Boiler and Vessel Engineering Co., Ltd. is a private enterprise specializing in power station boilers, industrial boilers, waste heat boilers, pressure vessels, and energy-saving environmental protection equipment. It is a modern power station and petrochemical equipment engineering company providing integrated services including design, manufacturing, installation, commissioning, spare parts manufacturing, power plant maintenance and renovation, desulfurization and denitrification renovation EPC contracting, and boiler island turnkey solutions. The company has invested in and built a 60,000-square-meter new clean energy power equipment production base. It currently holds top qualifications in the boiler industry and has received over seventy honors, including AAA Credit Enterprise, China Model Enterprise of Integrity Management, Top 20 Enterprises in China’s Boiler Industry, National Demonstration Unit of Industrial Economy Pioneer, Heilongjiang Province Innovative Pilot Enterprise, Harbin Model Unit, Heilongjiang May 1st Labor Award Unit, China’s Top 100 Equipment Manufacturing Enterprises, and National Model Worker’s Home.
Xiamen Hithium Energy Storage Technology Co., Ltd. (hereinafter referred to as HiTHIUM) was established in 2019. It is a national high-tech enterprise specializing in the R&D, production, and sales of core energy storage battery materials, energy storage cells, and systems. The company is committed to continuously focusing on customers and providing the world with safe, efficient, clean, and sustainable green energy solutions, striving to become a globally leading integrated energy storage solution provider.
The company has established five major bases: Xiamen headquarters, Chongqing intelligent manufacturing and R&D, Heze integrated zero-carbon long-duration energy storage, Shenzhen application innovation, and Dallas manufacturing in the United States, with a total planned land area of 2,605 mu. All projects are scheduled to be fully completed by 2030.
Since its founding, the company has maintained stable operations and high-quality development. In 2023, its annual output value exceeded 10 billion RMB, ranking among the global top 500 new energy companies. In 2024, it ranked among the top three globally in energy storage battery shipments.
Innovation Capability
HiTHIUM has always upheld innovation as its core value, insisting on deep cultivation of key energy storage technologies and application innovation, with comprehensive layout in cutting-edge fields such as materials, cells, systems, processes, and control. The company currently has over 1,200 R&D technical personnel and more than 3,900 global patent applications (as of December 2024). It has passed certifications including intellectual property management, IATF 16949, and ISO 14001. Its intelligent manufacturing lines achieve 100% process automation, fully interconnected via 5G smart IoT, delivering ultra-high product consistency through advanced manufacturing. The testing and validation center has been accredited by TÜV Rhein and CNAS, possessing professional lithium battery product testing and verification capabilities.
Full-Scenario Integrated Energy Storage Solutions
The company has proactively planned for energy storage scenarios on the power generation side, transmission and distribution side, and user side, providing customized full-scenario integrated energy storage solutions. It has developed specialized energy storage cells including 50Ah/280Ah/314Ah/587Ah/1175Ah and sodium-ion N162Ah, along with battery modules, battery clusters, liquid-cooled energy storage cabinets, liquid-cooled energy storage systems, and household energy storage solutions such as Hero EE and Hero ES.
Internationalization Strategy
No stability without a strong domestic foundation; no strength without global reach. HiTHIUM is fully advancing its internationalization strategy and is one of the few energy storage companies in China that has achieved full overseas deployment across products, production capacity, sales, and services. Adhering to the principle of integrating into local communities, the company is committed to better reaching and serving global customers through comprehensive localized supply chains while collaborating with local partners to drive localized development.
Fulfilling ESG Commitments
Sustainable development is the core of HiTHIUM's long-termism and steady growth strategy, as well as the foundation of its high-quality development. The company integrates ESG sustainability principles into its corporate strategic goals, actively fulfilling its mission of "making green energy benefit all humanity" and its industrial development value of "everything for green mountains and clear waters."
Hengyang Valin Steel Tube Co., Ltd. (abbreviated as HYST) is a globally influential specialized seamless steel tube manufacturer.
Facilities and Capacity: It possesses a complete, fully integrated seamless steel tube production process covering ironmaking, steelmaking, pipe rolling, and deep tube processing, with one 1,080m³ blast furnace, three round billet production lines (small, large, and extra-large), six internationally advanced tube production lines (∮89, ∮180, ∮219, ∮340, ∮460, ∮720), and 18 deep-processing lines. It has an annual production capacity of 1.5 million tons of iron, 2.6 million tons of steel, 2.2 million tons of tubes, 1 million tons of heat treatment, and 600,000 tons of threading, with annual sales revenue of approximately 15 billion RMB.
Product Specifications: The company can produce seamless steel tubes with diameters of 32–762mm and wall thicknesses of 3.0–130mm in various specifications, and can also produce square and rectangular tubes with side lengths of 100–550mm and wall thicknesses of 3.5–120mm.
Company Development: It has clearly defined the "4321" strategic vision to promote high-quality enterprise development, namely taking the realization of the four strategic goals of "Green HYST, Digital HYST, Century HYST, and Happy HYST" as the main task, taking the three leads of "leading industry development direction, leading industry product standards, and leading industry market positioning" as the direction, taking the two cultural genes of "pragmatism and innovation" as the core, and achieving the common vision of "world-class specialized seamless steel tube enterprise."
