Branch name：BLACK3 TECHNOLOGY R&D CO.LTD Address: BLACK3, No. 7 Yuxin Road, Guanlan Lake, Longhua District, Shenzhen, China phone：137 6823 1532

Branch name: Room 401, Building 11, Lefu Haibang Garden, No. 1008 Longing Street, Yuhang District, Hangzhou City, Zhejiang Province, China, Phone: 15306574747

Branch name：Qingdao Chiefdom Trading Co., Ltd  Address: Free Road，152 Huaishe Road, Jimo District, Qingdao, China,。 China phone：183 0023 6666

Branch name： LeeBikers Address: No:43-A Jalan Pahang 53000 Kuala Lumpur Malaysia phone：019 959 8086