Lao Fu Zi Fried Kway Teow is a popular restaurant located in the bustling Old Kallang Airport Hawker Centre. Known for its fried kway teow, this stall offers both white and black versions of the dish. The kway teow is cooked with fresh ingredients such as cockles and Chinese sausage, contributing to its complex flavor profile. Despite being a bit pricier than other stalls, the restaurant is recognized in the Michelin Guide, making it a notable stop for noodle lovers.