Phone: 18611648453 (same as WeChat) /18250846591 (same as WeChat)
QQ: 37691046
Email: 37691046@qq.com
Address: Building A, Guangxingyuan Internet Smart Technology Park, Bao'an District, Shenzhen
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Beijing Jiecheng IoT Technology Co., Ltd.
Phone: 18611648453 (same as WeChat)
18250846591 (same as WeChat)
QQ: 37691046
Email: 37691046@qq.com
Address: Building A, Guangxingyuan Internet Smart Technology Park, Bao'an District, Shenzhen