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86-431-84563660

ADD:Building 7,No. 946,Chaoyue street,High-tech zone,Changchun city,Jilin province,China (130012)

Tel:+86-431-84563660

Fax:+86-431-84563660

Tian Cheng Optics Co., Ltd. 

Technology first  Quality-oriented  Seek excellence   Integrity future 

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