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Jinzhou Youxin Quartz Technology Co., Ltd. 

Address:West Sea Industry Park ,Eco&Tech Development District,Jinzhou Liaoning Province,P.R.China
Telephone:86-416-7988237 86-416-7988202 86-416-7988200

E-mail:youxin_quartz@163.com


Qujing Development Zone Youxin Quartz Co.,Ltd

Address: Nanhaizi Industrial Park(Next to Solargiga), Development Zone, Qujing City, Yunnan Province.

Telephone:0874-6088716     0874-6088722

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Technical Support:遼寧華??萍加邢薰?/div>