We(Topscom Electronics) are a china big manufacturer of components and circuit boards. Now our factory have the high employees over 2300 in China, components include: Power transformer, Lan communication transformer, Vdsl Adsl filter, CO CPE Dsl splitter and power supply. Circiut boards include: Flexible circuit boards(FPC), rigid circuit boards(Rigid PCB). And also provide the PCBA Or EMS service for our clients. Our products exports to all the world, our products have received many certification, for example: TUV(ISO9000: 14000), UL, CE, VDE, 3C, Nemko etc. Especially our price is so competitive and our quality is guarantee, and the lead time is timely. You are always my god-my friend, and really welcome to visit our factory any time!