Topscom Electronics is a joint-venture enterprise by Hongkong-mainl and based,it was founded in 1999,which headquarters is in Hongkong,now have the high employees over 2300,it was engaged in developing manufacture sales of Lan communication components and (flexible) Printed Circuit Board (FPC),it is divided two business department:Lan and communication business department,printed circuit board business department.our products include Lan (Adsl) transformer,power transformer ,vdsl adsl filter ,CO CPE Adsl splitter,adapter,switching power,FPC,PCB etc,the factory cover a total area of 40000 Sq, and located in zone Shangyuang Industrial Area Dongguang and Longhua town Tongfuyu Industrial Area Shenzhen,we have set up the branch office in Hongkong、 Taiwan 、German、 Korea.our products widely used to power、 Display、Modem、ISDN、Network card、Hub、Adsl、Vdsl、Computer、Camera、Toy、Auto、Monitor、home electric、meanwhile received the certificate of TUV 14000 UL CUL CE CSA CCEE FCC etc