What you want to ask is whether Dalian Li Hong snail is a conch? Yes

Conch in Dalian is mainly divided into spicy snail and fragrant snail. The spicy snail in Dalian is called red chestnut (Li Hongluo), and the fragrant snail in Dalian is used to calling it conch directly. Red snail, also known as Mexican red snail and Mexican conch, belongs to mollusk gastropod. Snail meat is plump, delicate and delicious, and it is known as the "pearl in the plate".