| Tchahut Limited | | Live |
| T-CHAIN COMPANY LIMITED | Private company limited by shares | Live |
| Tchain (HK) Limited | | Live |
| T-Chain International (Hong Kong) Limited | Private company limited by shares | Live |
| TCHAKALIN BAKERY AND RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| GEORGE TCHAO TRADERS LIMITED | Private company limited by shares | Dissolved |
| Tchelly Company Limited | Private company limited by shares | Live |
| T-CHEMICAL LIMITED | Private company limited by shares | Live |
| TCHENG (HK) TRADE CO., LIMITED | Private company limited by shares | Live |
| TCHETCHE INDUSTRIES & EQUIPMENTS CO., LIMITED | Private company limited by shares | Live |
| TCHEWO MEDICA LIMITED | Private company limited by shares | Live |
| TCHIBO MERCHANDISING HONG KONG LIMITED | Private company limited by shares | Live |
| T.CHILL FOOD LIMITED | | Live |
| tchitchi:w Limited | Private company limited by shares | Live |
| T.C.H.K. DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TCHK ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| TCHK Partners Consulting Limited | Private company limited by shares | Live |
| TCHN HK LIMITED | Private company limited by shares | Live |
| TCHOHA LIMITED | Private company limited by shares | Live |
| TCHOON WEI LIMITED | Private company limited by shares | Dissolved |
| TCHOUKBALL ASSOCIATION OF HONG KONG, CHINA LIMITED | Company limited by guarantee | Live |
| Hong Kong China Tchoukball Federation Limited | Company limited by guarantee | Live |
| Greater Bay Area (Hong Kong) Tchoukball Federation Limited | | Live |
| Tchoukball Hong Kong Limited | Company limited by guarantee | Live |
| TCHUANG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |