Tianneng Power is one of China's main automotive power battery suppliers. Its main business operations include the production and sales of electric bicycle batteries, automobile batteries, and energy storage batteries. Tianneng Power also sells batteries for electric bicycles, motorcycles, and cars under its own brand. In addition to batteries, the company also provides green renewable materials as well as products related to high-temperature curing technologies, rare-earth alloy technologies, and direct bus connection technologies. Tianneng Power's main production base is in China, with sites in several areas including Zhejiang, Anhui, and Jiangsu.