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86-431-89851801

ADD:No. 1567 Liu Ying Lu, Kuan Cheng District, Chang Chun,P.R. China 

Tel:+86-431-89851801

Fax:+86-431-89851801 

Tian Cheng Optics Co., Ltd. 

Technology first  Quality-oriented  Seek excellence   Integrity future 

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