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Shenzhen Qianhai Ouwill Intelligent Control Technology CO., Ltd.
Office Address: 13D, Huatingge, Qingtianhuating building, No.77 Jingtian Road, Futian District, Shenzhen City, Guangdong
Province
tel: +86-755-82346059 , Mr. Wu:18018729334
service@ouwill.com
www.ouwill.com