Shanghai Wenshan electronics technology co., ltd is established by professors and doctors whose majors are optics, or computer. It mainly aims at developing producing the integrated instrumental equipment of photoelectricity mechanism. a high-new high-tech company with independent ...

Founded in 1997, Shenzhen LongXingSheng Metal Plastic Co.,Ltd. is an enterprise which specializes tooling and metal products design producing. With over a decade of development,Longxingsheng now has owned 7 workshops occupy totally 20,000 square meters 80 sets professional machines ...