Guizhou Haotian Optoelectrinics Technology Co,.Ltd

GHTOT mainly engaged in opto-mechatronics integration, new materials development of technology, technology transfer, technical consultation and services, laser crystals, optic crystals manufacturing, processing marketing??ptical communication devices, parts, semiconductors, ...
Telephone:86 - 0851 - 22383286 Address:81# xiabanshan, Jianyang Guiyang Guizhou China

TDG Holding Co., Ltd.

Founded in 1984, TDG Holding Co., Ltd. has been developed into the first public company held by individuals China and possessed several holding companies share companies. supply quality larde-sized sapphire crystal wafer, dedicated to building an internationally competitive industry ...
Telephone:86-573-87273106 Address:Yanguan Town, Haining, Zhejiang, China
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