Huishi Mao is a fast-food shop on the first floor of Mong Kok Centre, reachable directly from Mong Kok Station in Hong Kong. It serves Taiwanese-style scallion pancakes, including ham, egg and pork floss pancakes and crab roe tuna pancakes, made to order with lettuce and tomato. Orders sometimes come out in two minutes, while at 7 pm the wait is about five to ten minutes. Lines are often long.