Not just sales. According to Tianya Jewelry City official website, Tianya Jewelry City Wholesale Market is a large-scale comprehensive jewelry mall integrating jewelry wholesale, retail, display, research and development and design. The market is located in Jiefang North Road, Yuexiu District, Guangzhou, with a building area of 30,000 square meters, divided into seven floors, with more than 0/000 shops, and it is a collection of high-end luxury goods such as jewelry, precious stones, jade, gold, silver ornaments, clocks and watches, cosmetics, etc. So it's not just for sale.