The annual crystal transaction volume in Donghai County, Jiangsu Province exceeds 40 billion yuan. China East China Sea Crystal City, covering an area of 450,000 square meters, is currently the largest and most comprehensive professional crystal trading market in China.
Donghai people go abroad, purchase raw crystal stones from all over the world, and transport them back to Don Shanghai for centralized processing and creative research and development. In 2016, Don Shanghai was awarded the title of "World Crystal Capital" by UNESCO.