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 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