1. Xiduoduo Maternal and Child Supplies Museum, Jinshui District, Zhengzhou City. The registered address is located at No.55 1 Floor, Building 22, Hanfei City, No.90 Huazheng Road, Jinshui District, Zhengzhou City.
2. Zhengzhou Xiduoduo Trading Co., Ltd., registered address: Room 903, Block A, Juzheng Building, at the intersection of Qinling Road and Yihe Road, Zhongyuan District, Zhengzhou City.