Beijing Beautysub Technology Co., Ltd
    Beijing Longstar International Imp & Exp Co., Ltd
    Address: Rm.607, Building #16, Greenland phase 3, Changyang, Fangshan District, Beijing, China.
    Post code: 102401
    Tel: 0086-10-52802639, 52802637, 52802638

    Fax: 0086-10-52808748
    Website: www.longstarsublimation.com, www.beautysub.com, www.long-star.com.cn

    E-mail: sales@long-star.com.cn, longstar@long-star.com.cn
    Wechat: 0086-18511939916, 0086-18511939918

    Working time: From Monday to Friday AM 9:00 to PM 17:30.