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After-Sale Service Hotline：86-400-7168282 86-20-61002652
E-mail：xsb@www.ythn.com.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
After-Sale Service Hotline：86-400-7168282 86-20-61002652
E-mail：xsb@www.ythn.com.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