Although they are all four famous brands (Luk Fook, Chow Tai Fook, Zhou Shengsheng and Xie Ruilin), the best brands are Luk Fook and Chow Tai Fook, and Luk Fook is better in the south and Chow Tai Fook is better in the north. Geographically, you can choose. There are fewer other two stores, and I don't know much about them.