| TSIN TAI LIMITED | Private company limited by shares | Dissolved |
| Tsin Tai 3 Company Limited | Private company limited by shares | Live |
| TSIN DYNASTY LIMITED | Private company limited by shares | Live |
| TSIN TAO ENTERPRISES LIMITED | Private company limited by shares | Live |
| TSIN TIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TSIN TAI WATERPROOF LIMITED | Private company limited by shares | Live |
| T-SINCERE TECHNOLOGY (HONG KONG) ELECTRONICS LIMITED | Private company limited by shares | Live |
| Hong Kong Tsinda International Trading Co., Limited | | Live |
| T-Sinda Technology Limited | Private company limited by shares | Live |
| TSING WO COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAN TSING DAO TAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSING YI CO. LIMITED | Private company limited by shares | Live |
| WAI TSING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSING MA LIMITED | Private company limited by shares | Dissolved |
| TSING KIT COMPANY LIMITED | Private company limited by shares | Live |
| Tsing Bao Run Hai Limited | Private company limited by shares | Live |
| Kei Tsing Company Limited | Private company limited by shares | Live |
| TSING WAI LIMITED | Private company limited by shares | Live |
| TSING YUN LIMITED | | Live |
| TSING FAI ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSING YUE ASSOCIATION COMPANY LIMITED | Company limited by guarantee | Dissolved |
| TSING YI TRADE ASSOCIATION LIMITED | Company limited by guarantee | Live |
| MODERN BACHELOR EDUCATION (TSING YI) LIMITED | Private company limited by shares | Dissolved |
| Infinity And Beyond (Tsing Yi) Limited | | Live |
| CHURCH OF CHRIST IN CHINA, TSING YI CHUEN YUEN CHURCH LIMITED -THE- | Company limited by guarantee | Live |
| TSING TAO LAM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| NEW TSING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FINE TSING CO., LIMITED | Private company limited by shares | Live |
| KWAI TSING DISTRICT FOOTBALL ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Kwai Tsing Friends Limited | | Live |
| TSING YU HOLDING LIMITED | | Live |
| Man Success (Kwai Tsing) Industry Limited | | Live |
| SIN TSING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TSING HAO INVESTMENT LIMITED | Private company limited by shares | Live |
| TSING HAO INVESTMENT LIMITED | Private company limited by shares | Live |
| MEI TSING INVESTMENT & MORTGAGE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TSING MING INVESTMENTS LIMITED | Private company limited by shares | Live |
| UTUAL PELION SOCIETY ASSOCIATION TSING WAN KOON LIMITED | Company limited by guarantee | Live |
| KWAI TSING ASSOCIATION LIMITED | Private company limited by shares | Live |
| KWAI TSING DISTRICT SPORTS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| KWAI TSING SWIMMING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| FEDERATION OF KWAI TSING ASSOCIATION LIMITED -THE- | Company limited by guarantee | Dissolved |
| AWT REALTY (KWAI TSING) LIMITED | Private company limited by shares | Dissolved |
| Kwai Tsing Renovation Limited | Company limited by guarantee | Live |
| Tsing Wan Kwun Limited | Private company limited by shares | Live |
| TSING LUNG TAU CHUEN LAI LEUNG TONG TIN HAU TEMPLE COMMITTEE COMPANY LIMITED | Private company limited by shares | Live |
| Tsing Yi People Limited | Private company limited by shares | Live |
| HKSKH ST PETER'S CHURCH CASTLE PEAK TSING WUN ROAD KINDERGARTEN LIMITED | Company limited by guarantee | Live |
| YI TSING RESOURCES LIMITED | Private company limited by shares | Dissolved |
| TSING YI RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| HO SHEK TSING SHE | Company limited by guarantee | Live |
| KWAI TSING TRAVEL LIMITED | Private company limited by shares | Live |
| TSING HUA VENTURE CAPITAL LIMITED | Private company limited by shares | Dissolved |
| TSING VISION VENTURE LIMITED | Private company limited by shares | Live |
| WING TSING LIMITED | Private company limited by shares | Dissolved |
| TSING YUET SPORTS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| QINGDAO TSINGCAI BEER SALES CO., LIMITED | Private company limited by shares | Live |
| TSINGCO GROUP CO., LIMITED | | Live |
| TSINGDATA D-LAB TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| TSINGDING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TsingE Moboshop Limited | Private company limited by shares | Live |
| Tsingee Jewelry Co., Limited | Private company limited by shares | Live |
| Tsingfai Solutions China Limited | Private company limited by shares | Live |
| TSINGHUA LIMITED | Private company limited by shares | Live |
| TSINGHUA EDIFICATION INVESTMENT LIMITED | Private company limited by shares | Live |
| TsingHua HuaFeng Company Limited | Private company limited by shares | Live |
| Tsinghua Shipping Limited | Private company limited by shares | Live |
| Tsinghuan Industrial Co., Limited | Private company limited by shares | Live |
| TSINGHUA-OHIO BIOTECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Tsingko Technology Limited | | Live |
| Tsingmicro Intelligent Technology Co., Limited | Private company limited by shares | Live |
| TsingPeng (HK) Intelligence Limited | | Live |
| Tsingran Industrial Co., Limited | Private company limited by shares | Live |
| TSINGSHAN OCEAN SHIPPING LIMITED | Private company limited by shares | Live |
| HONGKONG TSINGSO INDUSTRIAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TSINGSTONE CAPITAL LIMITED | Private company limited by shares | Live |
| TSINGSTONE HOLDING (HONG KONG) LIMITED | | Live |
| TSINGSTONE ASSET MANAGEMENT GROUP LIMITED | | Live |
| TSINGTAO LIMITED | Private company limited by shares | Live |
| TSINGTAO BEVERAGE COMPANY LIMITED | Private company limited by shares | Live |
| TSINGTAO WHISKY CO., LIMITED | | Live |
| TSINGTAO ENTERPRISE LIMITED | Private company limited by shares | Live |
| TSINGTAO MOTORS LIMITED | Private company limited by shares | Dissolved |
| TSINGTAO TRADING HK LIMITED | Private company limited by shares | Dissolved |
| E. TUNG PROPERTIES (TSINGTAO) LIMITED | Private company limited by shares | Dissolved |
| Tsing-Tech Biometrics Limited | Private company limited by shares | Live |
| TSING-TECH INNOVATIONS COMPANY LIMITED | Private company limited by shares | Live |
| TSINGTING CONSULTING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG TSINGTSING ENVIRONMENTAL GOVERNANCE TECHNIQUES COMPANY LIMITED | Private company limited by shares | Live |
| TsingWa Technological Research Limited | | Live |
| TsingYao Technology Limited | | Live |
| TSINGYI BULK PACKAGING (HK) LIMITED | Private company limited by shares | Dissolved |
| TSING-YI REALTY, LIMITED | Private company limited by shares | Dissolved |
| Tsingyueprosp Co., Limited | | Live |
| TSINHAN LIMITED | Private company limited by shares | Live |
| TSINLIEN HOROLOGIA COMPANY LIMITED | Private company limited by shares | Live |
| TSINLIEN REALTY LIMITED | Private company limited by shares | Live |
| Tsin-Ra Landscape Limited | Private company limited by shares | Live |
| TSINSK INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TSINWAY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |