There are two chain stores. According to Aiqi.com's inquiry, we know that these two chain stores are.

1, xiaoyi city Wanda Du Yu Huangfei Jewelry Store was established on 202 1,1,registered in Xinyi Street, xiaoyi city, Lvliang, Shanxi.

2. huozhou city Du Yu Huangfei Jewelry Store was established on 2021-1-16. Its legal representative is Li Baoyu, and its registered place is A4 1, underground commercial street of Gulou Street, huozhou city, Linfen City, Shanxi Province.