Zhi Wen Liu

BTR New Material Group Co., Ltd. engages in the research, development, manufacture and sale of lithium-ion battery materials. Its products include graphite negative, negative electrode, activated carbon, cathode, conductive, and carbon nanometer materials. The company was founded on August 7, 2000 and is headquartered in Shenzhen, China.

Wuhan Yongli Technology Co. Ltd. engages in the manufacture and sale of military power switch supply systems. It also engages in the production, sale, research and development of power electronic communication equipment, new laser power equipment, chargers and accessories, transmission & control equipment, electrical equipment, batteries, radar & ancillary equipment, photovoltaic equipment & components, microelectronics, electronic components and other related military equipment. The company was founded on September 29, 2000 and is headquartered in Wuhan, China.