- Thien Hoa A
- Bird nest, swallow bird nest, natural nest, pure bird nest.
- Address:26/97 Ngoc Thuy, Long Bien Hanoi, Hanoi
- Thuy Khanh
- shark fin- swallow nest.
- Address:31 Ngu Ong, Phan thiet, Binh Thuan, Vietnam
- GoldNest Group
- swallow's nest.
- Address:Mai Dich, Hanoi, Vietnam
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