wenzhou chinyoo Electron Co., Ltd has registered trademark Shun workersa series of tools, the tools to enjoy a high reputation in industry. In particular, test pencil, electronic equipment, precision products such as printed circuit at home and abroad meet vast number customers on ...

TESTECH GROUP CO.,LTD is a reliable manufacturer and supplier of testing instruments in Beijing China. It combines all the R/D production advantage its own subsidiaries, takes years marketing sales experience global market, contributes to offering most qualified competitive products ...