| 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 |
| DONGGUAN TSINY MOTOR INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Tsisun Technology Limited | Private company limited by shares | Live |
| TSIT ON ICE COMPANY LIMITED | Private company limited by shares | Live |
| TSIT ON ICE BOAT LIMITED | Private company limited by shares | Dissolved |
| Sun Lee Tsit Enterprise Limited | Private company limited by shares | Live |
| TSIT ON ICE FACTORY LIMITED | Private company limited by shares | Live |
| TSIT ON PROPERTIES LIMITED | Private company limited by shares | Live |
| TSIT WING INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Tsitda Trading Limited | | Live |
| TSITE GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| TSIWINO INDUSTRY LIMITED | Private company limited by shares | Live |
| TSIYING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Tskcheung Enterprises (HK) Limited | Private company limited by shares | Live |
| Tskfx Technology Co., Limited | Private company limited by shares | Live |
| TSKIM METHOD LIMITED | Private company limited by shares | Dissolved |
| R.O. (TSL) CO LIMITED | | Live |
| TSLA LIMITED | Private company limited by shares | Live |
| TSLASER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TSM1 LIMITED | | Live |
| TSM2 LIMITED | | Live |
| TSM3 LIMITED | | Live |
| Shenzhen tSmart Electronic Co., Limited | Private company limited by shares | Live |
| T-SMART INDUSTRIAL HONG KONG LIMITED | Private company limited by shares | Live |
| TSMART (HONGKONG) PTY LIMITED | Private company limited by shares | Live |
| T-Smart (Hk) Trading Co., Limited | Private company limited by shares | Live |
| TSMEDIA COMPANY LIMITED | Private company limited by shares | Live |
| T.SML LIMITED | | Live |
| TSMO LIMITED | Private company limited by shares | Live |
| T.S.N. COMPANY LIMITED | Private company limited by shares | Dissolved |
| T.S.N. (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| T.S.N. TRADING HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TSNE TRADING LIMITED | | Live |