TIANNENG GROUP.TIANNENG GROUP is a leading enterprise in China's new energy power battery industry, ranking among the Global Top 500 New Energy Companies in terms of comprehensive strength. The Group's core business encompasses the R&D, production, and sales of power batteries for electric light vehicles, specialty vehicles, and new energy vehicles, alongside multiple battery categories including energy storage, start-stop systems, and fuel cells. With ten major production bases across five provinces including Zhejiang and Jiangsu, and over 60 subsidiaries, the company offers a comprehensive product line spanning lead-acid, lithium-ion, sodium-ion, hydrogen fuel cell, and cutting-edge solid-state battery series. TIANNENG stands as a large-scale, technologically diversified battery giant.