| ACE TANG TRADING & MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Margaret Tang & Associates Limited | Private company limited by shares | Live |
| Van der Tang Digital Marketing Limited | | Live |
| CHAN TANG LEE MATERIAL LIMITED | Private company limited by shares | Live |
| TANG WAI KEE PLASTIC MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG DYNASTY MEDIA HOLDING (GROUP) LIMITED | Private company limited by shares | Dissolved |
| DA TANG MEDIA INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| Tang Media Pictures Hong Kong Limited | Private company limited by shares | Live |
| YIDE TANG CHINESE MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| WING SUM TANG MEDICAL GROUP LIMITED | | Live |
| Tang Wah Medical (Hong Kong) Company Limited | Private company limited by shares | Live |
| TANG PANG MEDICAL LIMITED | Private company limited by shares | Live |
| DR. PETER TANG MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| Tang Medical Technology Limited | Private company limited by shares | Live |
| TONG YI TANG MEDICAL LIMITED | | Live |
| JIU JIU TANG MEDICAMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG HE TANG MEDICAMENT AGENCY (HK) LIMITED | Private company limited by shares | Dissolved |
| SAN XI TANG MEDICINE CO LIMITED | Private company limited by shares | Live |
| REN ZHI TANG CHINESE MEDICINE ASSOCIATION LIMITED | Private company limited by shares | Live |
| Hui Xin Tang Chinese Medicine Limited | | Live |
| FU QI TANG CHINESE MEDICINE CLINIC LIMITED | Private company limited by shares | Dissolved |
| XI MING TANG CHINESE MEDICINE CO., Limited | | Live |
| Yu Yao Tang Medicine Holdings Co., Limited | Private company limited by shares | Live |
| MAN ZHI TANG MEDICINE COSMETICS GROUP CO., LIMITED | Private company limited by shares | Live |
| QI BAO TANG MEDICINE GROUP HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| USA HUANG YI TANG MEDICINE GROUP LIMITED | Private company limited by shares | Dissolved |
| SHI ZHEN TANG MEDICINE (HK) LIMITED | Private company limited by shares | Live |
| HONG KONG HAN CAO TANG CHINESE MEDICINE COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Ren Zhi Tang Chinese Medicine Limited | Private company limited by shares | Live |
| Hong Kong Han Yu Tang Chinese Medicine Limited | Private company limited by shares | Live |
| RUN YIN TANG MEDICINE GROUP (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SAN BAO TANG MEDICINE HOLDING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG JIAN ZHI TANG MEDICINE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG XIN FU TANG MEDICINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| XIU DE TANG MEDICINE (HONG KONG) SHARE LIMITED | Private company limited by shares | Dissolved |
| ZHENG CAO TANG MEDICINE HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| XIU ZHENG TANG MEDICINE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HUAI JI TANG MEDICINE LIMITED | Private company limited by shares | Live |
| SHI YI TANG MEDICINE INDUSTRY (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| JI MING TANG MEDICINE LIMITED | Private company limited by shares | Live |
| CHINA FU QING TANG MEDICINE GROUP LIMITED | Private company limited by shares | Live |
| HU QING YU TANG CHINESE MEDICINE (HK) LIMITED | Private company limited by shares | Live |
| BAO EN TANG MEDICINE (ASIA) SHARE LIMITED | Private company limited by shares | Dissolved |
| DE SHENG TANG MEDICINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONG REN TANG MEDICINE (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| SHI ZHEN TANG MEDICINE LIMITED | Private company limited by shares | Live |
| Gan Cao Tang Zhonghua Medicine Institute Limited | | Live |
| TANG YIM KEE METAL MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| HAO TANG HAO MIAN COMPANY LIMITED | Private company limited by shares | Live |
| Ji Miao Sheng Tang Group Limited | Private company limited by shares | Live |
| De Yi Tang Milk Limited | Private company limited by shares | Dissolved |
| TAM TANG MING LIMITED | Private company limited by shares | Dissolved |
| XI MING TANG COMPANY LIMITED | Private company limited by shares | Live |
| YU MING TANG COMPANY LIMITED | Private company limited by shares | Live |
| Tang Song Mining Limited | Private company limited by shares | Dissolved |
| TANG HOI MOON KEE COMPANY LIMITED | Private company limited by shares | Live |
| TANG TAT MOTORS LIMITED | Private company limited by shares | Live |
| HAN TANG MUSCLE REGENERATION LIMITED | Private company limited by shares | Live |
| MUWEN TANG FINE ARTS PUBLICATION LIMITED | Private company limited by shares | Live |
| Tg Tang Neolix HK Limited | Private company limited by shares | Live |
| MING TANG YAT PAO ( DAILY NEWS ) LIMITED | Private company limited by shares | Dissolved |
| TANG BAI NIAN JIA JU CO., LIMITED | Private company limited by shares | Live |
| Tang Nine Limited | | Live |
| NING TANG AND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| NOBLE TANG TRADING LIMITED | Private company limited by shares | Dissolved |
| FU TANG NOMINEES LIMITED | Private company limited by shares | Live |
| TANG PALACE CATERING (OVERSEAS) LIMITED | Private company limited by shares | Live |
| Tang Dynasty Overseas Business Service Limited | Private company limited by shares | Live |
| TANG PACIFIC HK LIMITED | Private company limited by shares | Dissolved |
| Tang Packaging Limited | Private company limited by shares | Live |
| LUNG TANG PACKING PRODUCT LIMITED | Private company limited by shares | Live |
| LI TANG PAPER PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| TANG TAT PAPER PRODUCTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| TUNG TANG PAPER LIMITED | Private company limited by shares | Dissolved |
| Tang and Partners Limited | Private company limited by shares | Live |
| Leon Tang & Partners (Hong Kong) Limited | Private company limited by shares | Live |
| W.H. TANG & PARTNERS CPA LIMITED | Private company limited by shares | Live |
| PAUL TANG AND COMPANY LIMITED | Private company limited by shares | Live |
| Peking Guo Yao Tang Limited | Private company limited by shares | Live |
| SHENG TANG PETROLEUM&CHEMICAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BEN CAO TANG PHARMACEUTICAL LIMITED | Private company limited by shares | Dissolved |
| HK SHU YI TANG PHARMACEUTICAL LIMITED | Private company limited by shares | Dissolved |
| BAI JI TANG PHARMACEUTICAL COMPANY LIMITED | Private company limited by shares | Live |
| YOU TANG PHARMACEUTICAL LIMITED | Private company limited by shares | Live |
| Shi Zhen Tang Pharmaceutical (HK) Co., Limited | | Live |
| RONG SHOU TANG PHARMACEUTICAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BAO ZI TANG Pharmaceutical Group Co., Limited | Private company limited by shares | Live |
| XU REN TANG PHARMACEUTICAL (INT'L) GROUP LIMITED | Private company limited by shares | Dissolved |
| BAI SHENG TANG HEALTH PHARMACEUTICAL (HK) LIMITED | Private company limited by shares | Live |
| HONG KONG YU REN TANG PHARMACEUTICAL GROUP LIMITED | Private company limited by shares | Dissolved |
| YI REN TANG (HONG KONG) PHARMACEUTICAL GROUP LIMITED | Private company limited by shares | Live |
| Hong Kong Jubao Tang (Pharmaceutical) Limited | | Live |
| TAI AN TANG PHARMACEUTICAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| BAO HUI TANG PHARMACEUTICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Dao Sheng Tang Pharmaceutical Company Limited | Private company limited by shares | Live |
| Hong Kong Xiang Ren Tang Pharmaceutical Company Limited | Private company limited by shares | Live |
| FU YUAN TANG PHARMACEUTICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| DE SUN TANG PHARMACEUTICAL INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| YI NIAN TANG (HONG KONG) PHARMACEUTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HU QING YU TANG PHARMACEUTICAL (H.K.) LIMITED | Private company limited by shares | Dissolved |