| THAITAT INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| THAITEX GROUP LIMITED | Private company limited by shares | Dissolved |
| THAITON LIMITED | Private company limited by shares | Dissolved |
| THAI-TRADER LIMITED | Private company limited by shares | Dissolved |
| THAITRONIC-MATRIX CO. LIMITED | Private company limited by shares | Dissolved |
| THAITURE TECHNOLOGY (HK) CO., Limited | Private company limited by shares | Live |
| THAI-UNION EXPORT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| THAI-UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| THAI-UNION TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Check In ThaiViet Limited | | Live |
| THAIVIET SALES COMPANY LIMITED | Private company limited by shares | Dissolved |
| BONDEX THAIWA SUPPLY CHAIN CO., LIMITED | Private company limited by shares | Live |
| SAINT THAIWA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| THAIWAN CO., LIMITED | Private company limited by shares | Live |
| THAIWAN TOO CO., LIMITED | Private company limited by shares | Live |
| THAIWAY LIMITED | Private company limited by shares | Dissolved |
| THAIWELL LIMITED | Private company limited by shares | Dissolved |
| THAIWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| THAIWIN ASIA LIMITED | Private company limited by shares | Dissolved |
| THAIWIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Thaiwongdian Group Company Limited | Private company limited by shares | Live |
| Thaiwoo (Hongkong) Co., Limited | | Live |
| Thaiwoo Investment Company Limited | Private company limited by shares | Live |
| THAIYAMMY LIMITED | Private company limited by shares | Live |
| Thaiyin International Investment Limited | Private company limited by shares | Live |
| THAIYON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Asia ThaiYuan Asset Investments Co., Limited | Private company limited by shares | Live |
| Thaiztore Limited | Private company limited by shares | Live |
| Thaiztore Limited | | Live |