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    FULL LAB SERVICEContact Us

    Factory Address
    Jining High-tech Development Zone, Shandong, China
    Call Center
    +86 152 2121 6908
    Give us a free call 24/7
    Headquarters

    Room a2110, building 55, No. 709, Lingshi Road, Zhabei District, Shanghai
    Email Us
    sales@ohans.com
    service@ohans.com
    technical@ohans.com