Best Ring Technology Co., LtdNo.2467 Tingfeng Highway, Zhujing Industrial Park, Jinshan District, Shanghai, China.
Tel: 021-57510551 021-57510021Fax: 021-68127395 E-mail: lsb@lsb-china.com lsb_china@163.com lsb_009@lsb-china.com www.lsb-china.com
