CASTECH Inc.

After 25 years rapid growth since the foundation in 1988, CASTECH INC.(CASTECH) has become a recognized leading supplier of nonlinear optical crystals, laser crystals and precision optics components world. In 2008 successfully completed IPO Shenzhen stock exchange. (Stock Code 002222) ...
Telephone: 86-591-88071539 Address:Bldg.14# Gulou Industrial Park, Juyuanzhou, Jinsha

Langfang Far East Prosperous Optical Instrument Sales Co., Ltd.

Langfang far East Prosperous Optical Instrument Co., Ltd. is located in the Bohai Economic Circle hinterland Langfang Economic and Technological Development Zone.
Telephone:86 - 0316 - 18331669733 Address:No.1, Xin yuan Road Langfang, Hebei
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