- Seagull Ltd.
- Address:41-43 Tran Cao Van str. , District 3
- Song Hoa Corporation
- Address:3
- TK Agarwood Pharmaceutical Materials Company Limited
- Address:29 Tang Bat Ho
- Nga My Natural Essential Oil Limited Company
- Address:No 2-Lame 31 / 12-Tran Quoc Hoan Street-Ha Noi