According to the enterprise's inquiry, the medical devices sold by Changtu include but are not limited to the following places:

1, Changtu Ankang Pharmaceutical Chain Co., Ltd.: Mainly engaged in the sales of Class II medical devices. Located in Group 2, Committee 1, Bamian Town East Street, Changtu County, Tieling City, Liaoning Province.

2. Tianning Pharmacy in Changtu County: Mainly engaged in the sales of first-class medical devices and second-class medical devices. Located at No.2 1- 12, Shuxiangmen, Building 557, South Street, Changtu County, Tieling City, Liaoning Province.

3. Liaoning Tong Trading Co., Ltd.: Mainly engaged in the sales of first-class medical devices and second-class medical devices. Located at No.4, Building 9, Group 4 1 South Street, Changtu Town, Changtu County, Tieling City, Liaoning Province.