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    Address:A3 Building,Qiaotong Yuanling Industrial Park,Tianxin Road,Shiyan Town,Baoan District,Shenzhen City,China

    Tel: 086-755-29515761

    Fax: 086-755-29515762

    Email: sales@gtoptic.com

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    Shenzhen Guangtong Optical Co.,Ltd.

    Add:A3 Building,Qiaotong Yuanling Industrial Park,Tianxin Road,Shiyan Town,Baoan District,Shenzhen City,China

    Attn.：Tina Lau

    Mobile：0086-18620395091

    Tel：0086-755-29515761

    Fax：0086-755-29515762

    E-mail：sales@gtoptic.com

    QQ: 1312594086

    Website：www.gtoptic.com