What is the difference between oyster sauce and soy sauce?

Oyster sauce is not soy sauce, but its substance, nutritional value and cooking methods are very different.

Oyster sauce is a condiment made from oysters. Oyster sauce is a traditional flavor seasoning commonly used in Guangdong, and it is also one of the most authentic products of sauce. It is made of oysters (oysters) called "sea milk" by boiling, concentrating and refining with auxiliary materials. Oyster sauce is delicious, rich in oyster flavor, moderate in thickness and high in nutritional value.