Suitable for Muslims. The word "halal" in Lanzhou Lamian Noodles means that the food in this restaurant conforms to Islamic regulations and is suitable for Muslims to eat. For Muslims, the "halal" logo is a yardstick for them to judge whether a catering unit abides by the dietary regulations. Therefore, choosing Lanzhou Lamian Noodles with the "halal" sign can provide a safe and reliable dining experience for people who believe in this group.