HZXD OPTICAL TECHNOLOGY CO.,LTD.

supply optical filter / optical glass

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TEL: +86-10-83794986

Contact: Zhao xue

86-10-13693391493

Address： GaoLiZhuang,FengTai District,BeiJing,China

Post code ： 100071

E-Mail: saleoptics01@yahoo.cn

saleoptics@126.com

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TEL86-10-83794986 FAX86-10-83794986 E-Mail:saleoptics@126.com / saleoptics01@yahoo.cn