| Gu Sen Tang Biotechnology Limited | | Live |
| HK CHANG SHOU TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CHINA HUA REN TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YU YAN TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Tang Dao Biotechnology CO., LIMITED | | Live |
| HK COLD AND WARM TANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| DOCTOR TANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YU ZE TANG BIOTECHNOLOGY (GROUP) LIMITED | Private company limited by shares | Live |
| HONG KONG YI AND TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ZI YAN TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Yue Fu Tang Biotechnology Co., Limited | Private company limited by shares | Live |
| Hong Kong Tang Biotechnology Group Limited | Private company limited by shares | Live |
| HONG KONG MEI ZHI TANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TANG BIOTECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SHANG HAI CAI ZHI TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| USA FU SHENG TANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sheng Tang Biotechnology Hongkong Limited | Private company limited by shares | Live |
| BAO SHENG TANG BIOTECHNOLOGY (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| HK YING ZI TANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK RUN YUAN TANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WU FU TANG BIRDNEST TRADING LIMITED | Private company limited by shares | Dissolved |
| ZHUAN TANG Brand Asset Management Company Limited | Private company limited by shares | Live |
| BRIAN TANG AND ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| brother tang Limited | Private company limited by shares | Live |
| TANG BROTHERS LIMITED | Private company limited by shares | Dissolved |
| TANG BROTHERS LIMITED | Private company limited by shares | Live |
| LI TANG BUILDERS LIMITED | Private company limited by shares | Dissolved |
| TANG TAT BUILDING MATERIAL LIMITED | Private company limited by shares | Live |
| Yi Cang Tang Limited | Private company limited by shares | Live |
| Tang Capital Limited | | Live |
| LUNG TANG TAK FAT CARGO SERVICES COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONG TANG CARGO SERVICE LIMITED | Private company limited by shares | Dissolved |
| TANG TAT CATERING LIMITED | Private company limited by shares | Live |
| Tang Palace Social Place Catering Limited | Private company limited by shares | Live |
| Dr. Tang Cell Research Institute Co., Limited | | Live |
| CENTURY TANG COMPANY LIMITED | Private company limited by shares | Live |
| TANG DYNASTY CERAMICS COMPANY LIMITED | Private company limited by shares | Live |
| Tang Tat Chalk Line Engineering Limited | Private company limited by shares | Live |
| Yi Wei Chan Tang Limited | Private company limited by shares | Live |
| CHAO TANG LIMITED | Private company limited by shares | Live |
| TANG CHAO FURNITURE LIMITED | Private company limited by shares | Live |
| HONG KONG TANG ERA CHARITABLE FOUNDATION LIMITED | Company limited by guarantee | Live |
| CHARLES TANG LIMITED | Private company limited by shares | Live |
| CHARLES TANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Charlotte Tang International Limited | Private company limited by shares | Live |
| Charlotte Tang Two International Limited | Private company limited by shares | Live |
| TANG SHI FA HK FINE CHEMICAL (GROUP) LIMITED | Private company limited by shares | Dissolved |
| TANG YUN CHEN CO., LIMITED | Private company limited by shares | Live |
| Tang Mu Chen Hong Kong Co., Limited | Private company limited by shares | Live |
| HE CHENG TANG LIMITED | Private company limited by shares | Live |
| CHENG DE TANG LIMITED | Private company limited by shares | Live |
| TANG CHEUNG NANG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG HOI YIP AND CHEUNG SAU CHAN PROPERTY LIMITED | Private company limited by shares | Live |
| TANG WING CHEUNG & SONS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Tang Cheung Wealth (Consultant) Limited | Private company limited by shares | Live |
| TANG, WONG & CHEUNG MANAGEMENT LIMITED | Private company limited by shares | Live |
| CHINA TANG COMPANY LIMITED | Private company limited by shares | Live |
| CHINA TANG SIK COMPANY LIMITED | Private company limited by shares | Dissolved |
| BAO HE TANG (CHINA) LIMITED | Private company limited by shares | Live |
| YU DE TANG CHINA LIMITED | Private company limited by shares | Dissolved |
| TANG SHI LU HUO (CHINA) LIMITED | Private company limited by shares | Live |
| LU TANG LAI ARCHITECTS (CHINA) LIMITED | Private company limited by shares | Live |
| TANG SHI HOLDING GROUP (CHINA) CO., LIMITED | Private company limited by shares | Live |
| LUNG TANG (CHINA) DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG DYNASTY (CHINA) LIMITED | Private company limited by shares | Live |
| Tang Ren Kitchen Electrical (China) Limited | Private company limited by shares | Live |
| ZHI XIU TANG HEALTH CARE (CHINA) CO., LIMITED | Private company limited by shares | Live |
| De Jian Tang (China) Limited | Private company limited by shares | Live |
| LUNG TANG (CHINA) LOGISTICS LIMITED | Private company limited by shares | Live |
| LUNG TANG (CHINA) ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA TANG MI SEMINAR LIMITED | Private company limited by shares | Dissolved |
| CHING EE TANG ARTS COMPANY LIMITED | Private company limited by shares | Live |
| SHUEN WAN TANG CHOI FONG CO., LIMITED | Private company limited by shares | Live |
| CHOY TANG KEE LIMITED | Private company limited by shares | Dissolved |
| CHOY TANG KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIN CHUAN TANG LIMITED | Private company limited by shares | Live |
| XING CHUAN TANG COMPANY LIMITED | Private company limited by shares | Live |
| TANG CHUN CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| TANG CHUN WATERWORKS CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Tang Chun Decoration Design Limited | Private company limited by shares | Live |
| Tang Chun Engineering (H.K.) Co., Limited | Private company limited by shares | Live |
| TANG CHUN INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| HOI TANG CHUN KING INTERNATIONAL LOGISTICS COMPANY LIMITED | Private company limited by shares | Live |
| TANG CITY INVESTMENT & DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WAI TAK TANG YUEN WO TSO CLAN ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| TANG CLANSMEN ASSOCIATION | Company limited by guarantee | Live |
| China Tang Clansmen Association Limited | Private company limited by shares | Live |
| TANG LOK PUN CLEANING COMPANY LIMITED | | Live |
| Shang Zhe Tang Chinese Medical Clinic Limited | | Live |
| BILL TANG SWIMMING CLUB LIMITED | Private company limited by shares | Dissolved |
| TANG HUI CLUB INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LOONG TANG CLUB LIMITED | Private company limited by shares | Dissolved |
| HAN TANG PRINTING CLUB CO., LIMITED | Private company limited by shares | Live |
| China Shanghai Tang Motor Club Company Limited | Private company limited by shares | Live |
| JIU REN TANG CO., LIMITED | Private company limited by shares | Dissolved |
| TANG WAI CO., LIMITED | Private company limited by shares | Dissolved |
| T. Tang Co., Limited | Private company limited by shares | Live |
| Hai Yun Tang Co., Limited | Private company limited by shares | Live |
| GU AN TANG CO., LIMITED | Private company limited by shares | Live |
| BIG TANG CO., LIMITED | | Live |