| TONS COMPANY LIMITED | Private company limited by shares | Live |
| YU TONS LIMITED | Private company limited by shares | Live |
| TONS HARVEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TON'S HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| MILLION TONS LIMITED | Private company limited by shares | Live |
| TONSAKE LIMITED | Private company limited by shares | Dissolved |
| TONSAN LIMITED | Private company limited by shares | Live |
| TONSAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TONSAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONSBERG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Tonscend (Hong Kong) Co., Limited | Private company limited by shares | Live |
| JS TONSCEND (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| TONSCOM LIMITED | Private company limited by shares | Dissolved |
| TONSEAS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TONSEE VIEW LIMITED | Private company limited by shares | Live |
| TONSENG GLASS AND METAL COMPANY LIMITED | Private company limited by shares | Live |
| TONSGAIN LIMITED | Private company limited by shares | Dissolved |
| Hongkong Tonshp Hardware Chain Corporation Limited | Private company limited by shares | Live |
| TONSILK LIMITED | Private company limited by shares | Dissolved |
| TONSIN LIMITED | Private company limited by shares | Dissolved |
| TONSIN (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Tonsin Financial Holding Limited | Private company limited by shares | Live |
| Tonsin H.K. Limited | Private company limited by shares | Live |
| TONSIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Tonsin Asset Management Limited | Private company limited by shares | Live |
| TONSINCS HONG KONG TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONSKA LIMITED | Private company limited by shares | Dissolved |
| TONSKA LIMITED | Private company limited by shares | Dissolved |
| TONSKA LIMITED | Private company limited by shares | Live |
| TONSKIT LIMITED | Private company limited by shares | Dissolved |
| TONSKO LIMITED | Private company limited by shares | Dissolved |
| TONSO INTERNATIONAL CO., LIMITED | | Live |
| TONSON LEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONSON COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONSOON (HK) FASHION LIMITED | Private company limited by shares | Live |
| TONSOR X LIMITED | Private company limited by shares | Live |
| TONSPHIN COMPANY LIMITED | Private company limited by shares | Live |
| TONSTHER LIMITED | Private company limited by shares | Live |
| TONSTREE LIMITED | Private company limited by shares | Live |
| TONSUN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONSWAY LIMITED | Private company limited by shares | Live |