1. Jin Shifu Jewelry Repair Shop is located in the street shop of Xiaoqiao agricultural and sideline products market in Chengbei District of Xining City. Established on September 9, 2022. Its business scope includes jewelry recycling and restoration services; Jewelry retail; Jewelry wholesale, and maintenance necklaces are the most popular among the public.

2. Cai Yi Jewelry Repair Shop is located in Hu Hai Avenue, Chengbei District, Xining City. Established on August 9, 2022/kloc-0. Its business scope includes jewelry recycling and repair services, and the maintenance of necklaces is the most popular among the masses.