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Hangzhou Bing Jia Technology. Co., Ltd.

7F, 11th Building, West Area, Chinese Artificial Intelligence Town(CAIT), Hangzhou 311121, P.R.China

Lockedair (Hangzhou) Ecommerce Co., Ltd

Room 203, Building 1, 6-8 Shengyi Road, Yuhang Street, Yuhang District, Hangzhou city, Zhejiang Prov