Police on late Sunday arrested 32 people following a raid on a suspected unlicensed bar on Li Yuen Street West in Central.
A woman was arrested on suspicion of selling liquor, and possessing liquor for sale, without a licence.
The other 31 were arrested on suspicion of drinking in a place without a liquor licence.
Officers said those arrested were aged between 28 and 70.
During the operation, police seized more than 100 bottles of liquor and other evidence.