| TSUNAMI MARINE LIMITED | Private company limited by shares | Dissolved |
| Tsunami XR Asia Pacific Limited | Private company limited by shares | Live |
| TSUNAMI SPORT LIMITED | Private company limited by shares | Live |
| TSUNAMI TRADE LIMITED | Private company limited by shares | Live |
| Tsunamio Limited | Private company limited by shares | Live |
| TSUNG SUN COMPANY, LIMITED -THE- | Private company limited by shares | Dissolved |
| TSUNG TAO LIMITED | Private company limited by shares | Dissolved |
| HIP TSUNG LIMITED | Private company limited by shares | Live |
| TSUNG TAI LIMITED | Private company limited by shares | Live |
| TSUNG PAO LIMITED | Private company limited by shares | Live |
| TSUNG TSIN ASSOCIATION | Company limited by guarantee | Live |
| PING TSUNG CHEN & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Tsung On Consulting Limited | Private company limited by shares | Live |
| TSUNG TSIN ASSOCIATION EDUCATION, CULTURE LIMITED | Company limited by guarantee | Live |
| I TSUNG DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TSUNG TSIN OIC EDUCATION LIMITED | Company limited by guarantee | Live |
| TSUNG MOU ENGINEERING & TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG DAI FOOD PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAO TSUNG I FOUNDATION LIMITED | Private company limited by shares | Live |
| TSUNG KEY HABERDASHERY LIMITED | Private company limited by shares | Live |
| TSUNG HING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG CHE (H.K.) FILM COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG JIN HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG JIN INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| ANN TSUNG INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TSUNG TSIN INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG AN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| LEE TSUNG I INTERNATIONAL (HONGKONG) CO. LIMITED | Private company limited by shares | Live |
| TUNG SENG (TSUNG JIN) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KING TSUNG INDUSTRIAL (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG PO LAND INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TSUNG PAK LONG LIMITED | Private company limited by shares | Dissolved |
| TSUNG HING LUNG FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| TSUNG TSIN MIDDLE SCHOOL LIMITED | Company limited by guarantee | Live |
| MONG TSUNG EDUCATIONAL SERVICES LIMITED | Company limited by guarantee | Live |
| TSUNG CHONG PAPER COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG DAI FLAVOURING PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNG LAM METAL PRODUCTS LIMITED | Private company limited by shares | Live |
| TSUNG HIM SCHOOL | Company limited by guarantee | Live |
| SHAM TSUNG EDUCATIONAL SERVICES COMPANY LIMITED | Company limited by guarantee | Live |
| SING TSUNG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HSUAN TSUNG SOCIETY OF TAOISM LIMITED | Company limited by guarantee | Live |
| TSUNG HAN TRADING LIMITED | Private company limited by shares | Live |
| Tsung Tsai Yuen Foundation Limited | Private company limited by shares | Live |
| TAI TSUNG TUNG COMPANY, LIMITED -THE- | Private company limited by shares | Dissolved |
| FRIENDS OF JAO TSUNG-I PETITE ECOLE LIMITED | Company limited by guarantee | Live |
| CHAOZHOU JAO TSUNG-I STUDIES FOUNDATION LIMITED | Private company limited by shares | Live |
| JAO TSUNG-I STUDIES (CHAOZHOU) FOUNDATION LIMITED | Company limited by guarantee | Live |
| TSUNGSAN LIMITED | Private company limited by shares | Live |
| CHIN TSUN(HK)TRADING CO., LIMITED | Private company limited by shares | Live |
| TSUNHOI COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNITA (BTA) LIMITED | Private company limited by shares | Dissolved |
| TSUNMAIN LIMITED | Private company limited by shares | Dissolved |
| TSUNRAD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Tsun's Company Limited | Private company limited by shares | Live |
| TSUNTD TRADING LIMITED | Private company limited by shares | Live |
| T-SUNTO HK LIMITED | | Live |
| TSUNWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUNYO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |