| T.N. SECRETARIES & CONSULTANTS LIMITED | Private company limited by shares | Live |
| T.N. ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| Federal-Mogul (T&N) Hong Kong Limited | Private company limited by shares | Live |
| Lily T.N. Holdings Limited | Private company limited by shares | Live |
| T.N. PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| Tname LIMITED | Private company limited by shares | Live |
| Hong Kong TNAtelecom Co., Limited | Private company limited by shares | Live |
| TNBRC LIMITED | Private company limited by shares | Live |
| TNBSC LIMITED | Company limited by guarantee | Live |
| TNCB GLOBAL POWER LIMITED | Private company limited by shares | Dissolved |
| TNCC LIMITED | | Live |
| CHINESE CELADON LANYUN TNDUSTRIAL TNVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| TNEE CO., LIMITED | Private company limited by shares | Live |
| HK TNEGJUN ENTERPRISE LIMITED | Private company limited by shares | Live |
| TNET COMPANY LIMITED | Private company limited by shares | Live |
| T-NET ASIA CORPORATION LIMITED | Private company limited by shares | Live |
| T-NET INTERNATIONAL (H.K.) CO., LIMITED | Private company limited by shares | Live |
| TNET COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| TNETS LIMITED | Private company limited by shares | Live |
| TnExperts Limited | Private company limited by shares | Live |
| TNEXTCHO LIMITED | | Live |
| T.N.G Gift & Promotion Co., Limited | Private company limited by shares | Live |
| T.N.H. COMPANY LIMITED | Private company limited by shares | Live |
| TNHK LIMITED | Private company limited by shares | Live |
| Tnice HK Limited | Private company limited by shares | Live |
| T&Nina Jewellery Limited | Private company limited by shares | Live |
| TN-INDOCHINA LIMITED | Private company limited by shares | Live |
| T-NINE TRADE LIMITED | Private company limited by shares | Dissolved |
| TNIX FOUNDATION LIMITED | Company limited by guarantee | Live |
| TNIX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TNLPOWER LIMITED | Private company limited by shares | Live |
| TNNS PRO LIMITED | | Live |
| TNNYITI LIMITED | Private company limited by shares | Live |
| T.N.O. COMPANY LIMITED | Private company limited by shares | Dissolved |
| T.N.O. COMPANY LIMITED | Private company limited by shares | Live |
| T-NORTH TRADING LIMITED | Private company limited by shares | Live |
| TNPG LIMITED | | Live |
| T.N.T. PACIFIC ADVISERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| T.N.T. PUBLISHING LIMITED | Private company limited by shares | Live |
| AOLITE TECHNOLOGY TNT' L LIMITED | Private company limited by shares | Live |
| TNTCAST LIMITED | Private company limited by shares | Live |
| Tntcloud Limited | | Live |
| HK MEIMINGYANG TNTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| TNTH & DE GLOBAL INVESTMENT LIMITED | Private company limited by shares | Live |
| TNTHUB LIMITED | | Live |
| TnYi Business (HK) Co., Limited | Private company limited by shares | Live |