Beijing Tongrentang

Yanzhiwu Wanyan Bird's Nest (Yaorong Flagship Store)

Yan Mansion Bird's Nest Trepang Firm (Shenghai Lanjun Block A Shop)

Beijing Tongrentang (Handan Flagship Store)

Ever Nest (Handan Head Office)

By-health Lingyuan Road Flagship Store (Lingyuan Road Branch)