The estuaries of rivers in Guangxi are relatively flat, and the sediment is suitable, which is convenient for scaffolding and floating rafts. The deep water location of the inner bay or the reclamation area with proper fresh water injection is ideal.

It is required that the tidal current in the culture area is smooth, the seawater exchange conditions are good, and the wind and waves are calm or not easy to be attacked by strong winds and waves.

For Pacific oysters, the seawater temperature should be between 5 and 30 degrees; The specific gravity of seawater should be around 1.005- 1.025.

There should be no serious industrial and agricultural pollution in aquaculture areas.

Oyster is an animal of the genus Oyster, the largest cultured shellfish in the world, and one of the most resistant aquatic animals. As a kind of cultured shellfish, oyster not only tastes delicious, but also its meat and shell can be used as medicine, which has high medicinal value.