Weihai Guangwei Composites (威海光威复合材料股份有限公司) is a company that specializes in the research and development and production of carbon fiber and composite materials. Its products include carbon fiber, prepregs, pultruded products, such as carbon beams, advanced aviation and aerospace composite materials, carbon fiber production equipment and tooling molds, etc. The company caters to aerospace, defense, wind energy, hydrogen storage, sports and leisure, and other sectors.