Hunan Boyun New Materials Co., Ltd. engages in the research, development, production, and sale of composite products. It focuses on military and civilian aircraft powder metallurgy charcoal and carbon composite brakes, aerospace and civilian carbon and carbon composite material products, automotive brake pads, mold materials, military and civilian aircraft wheel and brake systems and as well as powder metallurgy equipment. The company was founded by Bo Yun Huang on July 30, 2001 and is headquartered in Changsha, China.