TONG YAH ELECTRONIC TECHNOLOGY CO., LTD.

The Origin of KOSO The reason why KOSO came to the world is that an independent brand for research and development deemed essential marketing in future, so we registered as our trademark 1989. comes from two Japanese words-"idea" "high speed"; "idea" here ...

CHORNG KO CO., LTD.

Our company, founded in 1993, is specialized the research, development and manufacturing of connecting rod. company incorporates high precision machinery inspection equipment from German, Japan, USA as well domestic market. Currently, we are an ISO9001 ISO/TS 16949 certified company. ...

Telephone：886-4-23399996Address：No. 75, Lane 376, Side Rd.,