Scope: prepackaged foods (including frozen storage, excluding cooked food and lo mei); Dairy products (including infant formula milk powder), department stores, knitwear, prepackaged foods (including marinated cooked food and frozen storage), bulk food, direct food (excluding marinated cooked food), dairy products (including infant formula milk powder), medicines (limited to Class B non-prescription drugs), cigarette cigar retail, snack bar (including marinated cooked food) and canteen (including marinated cooked food).