Donghai County, Lianyungang City, Jiangsu Province. According to Baidu map, Donghai International Crystal Jewelry City is the first professional wholesale market for crystal jewelry in China and has become the largest crystal distribution center in the world. Located in Donghai County, Lianyungang City, Jiangsu Province, the crystal capital, the specific address is No.2 Yingbin Avenue, Donghai County, Lianyungang City, Jiangsu Province, so Lianyungang Jewelry Wholesale Market is located in Donghai County, Lianyungang City, Jiangsu Province. Donghai International Crystal Jewelry City is a large-scale modern shopping center with a total construction area of 70,000 square meters, integrating sightseeing, shopping, catering, entertainment, fitness and accommodation, and is committed to building "China Crystal First Brigade".