In the last decade, the number of branches has increased to more than 20, covering retail hot spots, large malls, day department stores, railway stations and large pharmacies chains across hong kong, and since 2006. The yan home, which has been the main purpose of the swallow nest shop, has emphasized that the type of product is dominated by swallow nests, and by its unlimited creativity, has continued to produce a unique, diverse series of swallow nests that are located at a market different from other industries. In addition to selling quality traditional oat nests, the yan house is more home-based in hong kong, where new and fresh daily clothes are made for ready-to-eat oats, drinks and sweets, and cater to customers' different tastes and needs. The aim is to make the food of the oats more widely available and to provide customers with good quality products and professional services. Looking to the future, yan house will continue to develop a holistic concept of oat nest products...