Xi'an Kaixiang Photoelectric Technology Co., Ltd.
Telephone 17792373796
Websitehttp://www.kxmaterials.com
WEITIXIHAUGONG
Telephone0371-53370800 18037197114
Website
Zhengzhou HQ Material Co., Ltd.
Telephone0371-67759225 13526468238
Websitehttp://www.hqmat.com/
Zhejiang Baike Semiconductor Materials Co., Ltd
Telephone0578-2989276 18917093248
Websitehttp://www.100kes.com
Shengyan (Shanghai) New Material Co., Ltd.
Telephone+86-021-37596312 +8613585706261
Website