Yan Anju is an 18-year veteran bird's nest brand, and House of Swallows is the brand of Xiamen House of Swallows Bio-engineering Company Limited, which is a high-end bird's nest brand, so Yan Anju and House of Swallows are both bird's nest brands, so they are peers.

Yan Anju was founded in 2004, Yan Anju Chain Store Co., Ltd. is headquartered in the scenic coastal city of Xiamen is a collection of Southeast Asian bird's nest raw material base, domestic production and research and development base.