Three. According to the introduction of Zhongxin Jewelry Flagship Store, there are three official online stores in this flagship store, namely, Tik Tok Flagship Store of Zhongxin Jewelry, Taobao Flagship Store of Zhongxin Jewelry and JD.COM Flagship Store of Zhongxin Jewelry. Zhongxin Jewelry, established in 2007, is a large-scale enterprise integrating wholesale and retail of yellow platinum jewelry and brand chain operation in Chongqing jewelry industry.