Founded in 2005, JA Solar is a manufacturer of high-performance photovoltaic products. With multiple manufacturing bases and 13 sales subsidiaries around the world, the company’s business covers silicon wafers, cells, modules and photovoltaic power stations. JA Solar products are available in over 130 countries and regions and are used extensively in ground-mounted power plants, commercial & industrial rooftop PV systems and residential rooftop PV systems.

Bingshan is group,solutions in the temperature range of -272~430°C, has 1 national single champion product, 12 enterprises of Bingshan have been rated as national provincial specialized and special new enterprises, 21 enterprises of Bingshan have been identified as high-tech enterprises, and have 1285 valid patents.Bingshan was rated as the first batch of outstanding enterprises that are leaders in China's industrial carbon peak，build the industry's first national industrial Internet big data center cooling and heating equipment manufacturing industry sub-center.

In March 2022, Shuangliang Solar-tech (Baotou) Co., Ltd. was established, which is the company focous on the research and development, production and sales of high-efficiency photovoltaic modules. The company plans a high efficiency photovoltaic module production capacity of 20GW, and the first phase of 5GW production capacity has been formally mass-produced. At present, it is the largest component mass production enterprise in Baotou City, China, the world's green silicon capital. Shuangliang Solar-tech (Baotou) Co., Ltd. uses Shuangliang self-produced large size monocralline silicon sheet, from the silicon end to strictly control product quality, the use of non-destructive cutting battery technology, reduce the risk of hidden cracks, the first year of the component product attenuation value is not more than 1%, the annual attenuation value is less than 0.4%, 30 years of the attenuation value is not more than 12.60%, the key indicators in the industry leading level. From string

Better Technology Group Limited is a fully integrated solutions operator in the global battery manufacturing industry，and boasts BETTER and WELLPACK two brands, with its businesses covering turnkey solutions for battery manufacturing, designs and solutions of lithium-ion battery for lead-acid battery replacement, integrated solutions for PV energy storage and charging, zero-carbon solutions for new energy resources and battery customization solutions.Better Tech Group is devoted to the markets within the BRICS and the Belt and Road Initiative with its businesses having expanded to nearly 120 countries and regions worldwide. To date, Better Tech Group has passed ISO9001 Quality Management Scheme and publicly published the "4P Service Standards" on the standard information public service platform which authorizes Better Group to be the battery manufacturing industry 4P service standard executor and reviser. Better Tech Group has obtained nearly 100 independently-developed patents and inventions authorized by the CNIPA (China National Intellectual Property Administration) and has been awarded the honorary titles of "Fujian Science and Technology Little Giant Firm" and "Xiamen Growth Small and Medium-sized Enterprises". Better Tech Group is a member enterprise of China Industrial Association of Power Sources (CIAPS) and a member unit of China Battery Manufacturing Industry.

Anhui Eagoal New Energy Group Co., Ltd. is located in the Hefei Xinzhan High-Tech Industrial Development Zone national science and technology achievement transformation base. A high-tech enterprise specializing in the management, operation, traceability, recycling and recycling of new lithium batteries and materials, new energy vehicle power batteries. The application of Anhui Eagoal New Energy products involves household standby power supply, outdoor energy storage power supply, low-speed vehicle battery series, special vehicle battery series, tower base station series, energy storage power