Since its foundation in 2000, the Chinese company has developed into the most important manufacturer of monocrystalline solar modules and has been the global market leader since 2020. With an integrated, vertical value chain from silicon ingot to wafers and cells to modules and a focus on research & development that is unique in the PV manufacturing industry, it is able to guarantee particularly competitive cost structures and the highest quality standards. LONGi is the leading solar module and silicon wafer producer and also supplies well-known market participants.

For years AXITEC has been one of the most established global brands of solar modules and energy storages. The engineering at the headquarters in Germany supports the global production capacities of 1 GWp. The core competence comprises the complete process chain for solar modules and energy storages from development and manufacturing through quality assurance to sales and service.

As one of the first Chinese PV companies, Trina Solar is now one of the world's leading manufacturers of crystalline photovoltaic modules. Founded in 1997, the company regularly breaks world records in solar cell efficiency and solar module output power. With 2,000 photovoltaic patents already filed, Trina is an industry leader in research and development, always striving to advance photovoltaics and drive new technologies.

JinkoSolar is one of the largest and most innovative solar module manufacturers in the world. JinkoSolar distributes its solar products and sells its solutions and services to a diversified international utility, commercial and residential customer base in China, the United States, Japan, Germany, the United Kingdom, Chile, South Africa, India, Mexico, Brazil, the United Arab Emirates, Italy, Spain, France, Belgium, and other countries and regions. JinkoSolar has built a vertically integrated solar product value chain, with an integrated annual capacity of 31 GW for mono wafers, 19 GW for solar cells, and 36 GW for solar modules, as of September 30, 2021.

JA Solar was founded in 2005 and is one of the world's leading manufacturers of high-performance photovoltaic products. JA Solar has a vertically integrated manufacturing of wafers, cells and modules with a cumulative total supply of 73 GW. The Chinese company leverages its strengths in PV research and development to continuously optimize its unique cell manufacturing and module building technologies.