1, Xiyansu: Committed to the research and development and management of high-quality bird's nest, a well-known domestic bird's nest brand, a large-scale bird's nest enterprise imported from Indonesia, and a leading brand in the bottled bird's nest industry.

2. Yanzhiwu: a national protected trademark, a well-known domestic bird's nest franchise enterprise, a famous trademark in Fujian Province, an excellent chain enterprise in Fujian Province, and Xiamen Shuangdanma Industrial Development Co., Ltd.

3. Calendar: 1964, the first bird's nest chain store opened in Hong Kong, a famous brand in Hong Kong, and one of the relatively large/diversified bird's nest retailers in Hong Kong, Hong Kong Calendar Group.

4. Guanyanzhan: Founded in 1964, it is an international health care company focusing on Chinese health care, a famous brand in Hong Kong, a large international chain bird's nest brand, and Guanyanzhan International Limited.

5. Old connoisseur: Hong Kong famous brand, famous chain bird's nest brand in Asia-Pacific region, top ten bird's nest brands, enterprise specializing in developing health food, old connoisseur International Bird's Nest Group.

6. Yan Home: founded in Hong Kong, it is a leading brand of high-grade bird's nest/cordyceps and seafood chain retail, a well-known bird's nest brand, a famous service brand in Hong Kong, and Yan Home Bird's Nest Store Co., Ltd.

7. Longbiao: Singapore Food (Xiamen) Co., Ltd., the top brand of bird's nest, 1957 was founded in Singapore and enjoys a high international reputation. It is a leading brand in the bottled bird's nest industry.

8. Presidential Brand: founded in the eighth year of Qing Emperor Kangxi (1669), a national protected trademark, a time-honored brand in China, a high-tech enterprise in Beijing, and Beijing Tongrentang Health Pharmaceutical Co., Ltd. ..

9. Xinyan: a relatively large domestic supplier of bird's nest raw materials, an OEM processing base for bird's nest products designated by Guangdong Bird's Nest Catering Industry Association, and Guangzhou Longbiao Xinyan Food Co., Ltd. ..

10, Yan: an early pioneer of pure bird's nest in China, a leading large-scale bird's nest chain enterprise in the industry and a well-known bird's nest brand, Xiamen Yan Chain Management Co., Ltd.