Weihai Guangwei Composites Co., Ltd. researches, develops, produces, and sells composites in China. It offers serialized carbon fibers and fabrics, carbon fiber prepregs, glass fiber prepregs, carbon fiber composite products, and other products. It also provides precision machinery. The company's products are used in the defense and military sectors, such as aerospace, electronic communications, weapons, and other fields; and civil sector, including wind power blades, rail transit, nuclear power equipment, shipbuilding, major infrastructure construction, automotive parts and components, medical equipment, high-end sports and leisure goods, and other fields. The company was founded in 1992 and is based in Weihai, China.