Tianjin Jingwei Huikai Optoelectronic Co., Ltd. engages in the research and development, manufacture, and sale of LCD and touch modules, reactors, and electromagnetic wire products. It focuses on copper and aluminum electromagnetic wire. Its products include enameled round & rectangular copper and aluminum, film & glass-fiber wrapped, paper covered, twist aluminum, and combined wire, and continuous transposed conductor. Its products are used in electric power, electrical equipment, household appliances, electronics, communications and transportation industry. The company was founded on March 1, 1999 and is headquartered in Tianjin, China.