Zhaoan County is located at the junction of Fujian and Guangdong, where the East China Sea and the South China Sea meet. Zhaoan Bay, with mild climate and fertile water, is a natural and excellent place for oyster breeding, feeding and growth.

In recent years, Zhaoan county has actively explored the "ecological+"model, vigorously developed the recycling industry of oyster shells, and greatly improved the water quality.