| ZI YA TANG LIMITED | Private company limited by shares | Live |
| Ren Yu Tang Limited | Private company limited by shares | Live |
| TANG LIMITED | Private company limited by shares | Live |
| Tang Yip Limited | | Live |
| US Tang Limited | | Live |
| Bao Fu Tang Limited | | Live |
| TANG YIU LIMITED | | Live |
| DA REN TANG LIMITED | | Live |
| Wu Wei Tang Limited | | Live |
| ZI MEI TANG LIMITED | | Live |
| Ji Yu Tang Limited | | Live |
| A LUCKY TANG CHINA 1402 LIMITED | Private company limited by shares | Live |
| 21st Century Tang Limited | | Live |
| Bai Nian Hui Fu Tang Gu Fang Academy Co., Limited | Private company limited by shares | Live |
| SAN QI TANG CHINESE PAINTING ACADEMY LIMITED | Private company limited by shares | Live |
| MARTIN TANG ACCOUNTANTS LIMITED | Private company limited by shares | Dissolved |
| MARTIN TANG ACCOUNTANTS LIMITED | Private company limited by shares | Live |
| H. Tang Accounting & Consulting Services Limited | Private company limited by shares | Live |
| TANG ACCOUNTING SERVICES LIMITED | Private company limited by shares | Live |
| PROSPEROUS TANG DYNASTY ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| W.H. TANG RISK ADVISORY SERVICES LIMITED | Private company limited by shares | Live |
| KO TANG AGENCIES LIMITED | Private company limited by shares | Dissolved |
| Tang Tat Air-conditioning Engineering Limited | Private company limited by shares | Live |
| ALEX TANG LIMITED | Private company limited by shares | Dissolved |
| HK ANCIENT MEI ZHI TANG BIOLOGICS RESEARCH CENTRE LIMITED | Private company limited by shares | Live |
| Tang & Angel Company Limited | Private company limited by shares | Live |
| Anna Tang Limited | Private company limited by shares | Live |
| ANYUAN LEI TANG LIMITED | Private company limited by shares | Live |
| ARCHBISHOP DOMINIC TANG EDUCATION FUND | Company limited by guarantee | Live |
| LU TANG LAI ARCHITECTS LIMITED | Private company limited by shares | Live |
| GODEFROY AND TANG ARCHITECTS LIMITED | Private company limited by shares | Live |
| Qin Tang Artefact Limited | | Live |
| YU MAN TANG ARTWARE LIMITED | Private company limited by shares | Dissolved |
| DA TANG (ASIA) LIMITED | Private company limited by shares | Live |
| TANG K. F. ASSOCIATES LIMITED | Private company limited by shares | Live |
| TANG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| YT TANG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| ERIC TANG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| PAULINE TANG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| ROBIN TANG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| TANG HO ASSOCIATION COMPANY LIMITED | Company limited by guarantee | Dissolved |
| BAOQU TANG AUCTION COMPANY LIMITED | Private company limited by shares | Live |
| GREAT TANG AUCTION LIMITED | Private company limited by shares | Live |
| BAISI TANG INTERNATIONAL LIMITED | | Live |
| KA TANG BAKERY LIMITED | Private company limited by shares | Dissolved |
| BAOQU TANG ART INVESTMENTS AND FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tang Qian Battery Co., Limited | | Live |
| BEIJING YU YI TANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEIJING TONG REN TANG CHUAN CHIONG COMPANY LIMITED | Private company limited by shares | Live |
| BEIJING JINBOFENG TANG CO., LIMITED | Private company limited by shares | Live |
| BEIJING TONG REN TANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| BEIJING TONG REN TANG (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Beijing Tong Ren Tang (Hong Kong) Limited | Private company limited by shares | Live |
| BEIJING TONG REN TANG CHINESE MEDICINE COMPANY LIMITED | Public company limited by shares | Live |
| BEIJING TONG REN TANG (HK) MEDICINE LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Jun-2014 |
| Beijing Yu Sheng Tang Holdings Limited | Private company limited by shares | Live |
| Beijing Yu Sheng Tang Pharmaceuticals Limited | Private company limited by shares | Dissolved |
| BEIJING REN HE TANG PHARMACEUTICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| BEIJING TONG REN TANG TONG XIN TONG LE COMPANY LIMITED | Private company limited by shares | Live |
| BEIJING TUNG JEN TANG LIMITED | Private company limited by shares | Live |
| BEIJING ZHICAO TANG PHARMACEUTICAL SHARES LIMITED | Private company limited by shares | Live |
| BING GANG TANG LIMITED | Private company limited by shares | Live |
| HK ZHIZHEN TANG BIOLOGICAL MEDICINE CO., LIMITED | Private company limited by shares | Live |
| JIU JIU YANG SHENG TANG (ASIA) BIOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK Yi Shan Tang Bio-Pharmaceutical Technology Limited | Private company limited by shares | Live |
| Ren De Tang Biotech Company Limited | Private company limited by shares | Live |
| Tang Cube Biotech (China) Co., Limited | Private company limited by shares | Dissolved |
| HONG KONG SI ZHI TANG BIO-TECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SHI YI TANG (HONG KONG) BIOTECH & PHARMACEUTICAL CO LIMITED | Private company limited by shares | Dissolved |
| HUI SHENG TANG BIOTECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| Ji Sheng Tang Biotech Limited | | Live |
| 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 |