Beijing Tianya Jewelry City is formal. According to the query of relevant public information, Beijing Tianya Jewelry City is certified by the industrial and commercial department, has a registered trademark, and has a business license. It is legal and formal. Tianya Jewelry City is located outside the east gate of the Temple of Heaven, in the Hongqiao Business District, covering an area of It covers an area of ??20,000 square meters and has a total construction area of ??73,000 square meters.