High-end grade. Baoqing Jewelry Store is a brand owned by Nanjing Baoqing Jewelry Company, which has a history of more than 200 years and is one of the oldest jewelry stores in China. The main products of Baoqing Silver House are "Baoqing" brand and "Baoqing Silver House" brand series of gold and silver jewelry and decorations. Among the top ten silver jewelry brands in China, "Baoqing Silver House" ranks fifth.