Crisp Youwang Sea Duck Eggs Refers to those ducks living in the mangrove forests along the seashore, taking fish, shrimp, crab, shellfish, and algae in the beach as their main food, and the eggs laid by these ducks are called sea duck eggs.

The main producing areas are the National Mangrove Forest Reserve in the Beibu Gulf waters of the South China Sea (Zhanjiang, Fangchenggang, Beihai, Qinzhou), and the coastal areas of Dianbai and Taishan in Guangdong.

It is characterized by orange-red yolks and richer nutrients than ordinary duck eggs.