After-Sale Service Hotline:86-400-7168282 86-20-61002652 E-mail:xsb@m.chasin.cn | Add:No.885, shenzhou road, science city, high-tech industrial development zone, guangzhou Guangzhou baiyun blue sky electronic technology co. LTD 閩ICP備26360**號 all right reserved Technical support: 35 interconnection |