| TANG CHEONG SING LIMITED | Private company limited by shares | Dissolved |
| TANG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TANG HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Han Tang Sing Jyun Group Limited | Private company limited by shares | Live |
| BUN TANG PETROLEUM SINO COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG SISTERS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG YAN ZI TANG SLIMMING CO., LIMITED | Private company limited by shares | Live |
| TANG WO & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG AND SONS ENTERPRISES LIMITED | Private company limited by shares | Live |
| STANLEY TANG LIMITED | Private company limited by shares | Dissolved |
| TANG STEEL LIMITED | Private company limited by shares | Live |
| CHEUK TANG STEEL PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG TAT STEEL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tang Tat Steel Engineering Company Limited | | Live |
| LUNG TANG TAK FAT STEVEDORE LIMITED | Private company limited by shares | Live |
| Tang Studio Limited | Private company limited by shares | Live |
| TANG SHU-WING THEATRE STUDIO LIMITED | Company limited by guarantee | Live |
| VICTORIA TANG STUDIO LIMITED | Private company limited by shares | Live |
| Tang Stylish Catering Limited | Private company limited by shares | Live |
| Tang Sung Network Company Limited | Private company limited by shares | Live |
| FU XI TANG BUDDHIST SUPPLIES LIMITED | Private company limited by shares | Live |
| TANG FUNG SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG CHI LUN SURVEYORS LIMITED | Private company limited by shares | Dissolved |
| TANG & ASSOCIATES SURVEYORS LIMITED | Private company limited by shares | Live |
| TANG & AU LAND SURVEYORS LIMITED | Private company limited by shares | Live |
| TANG SURVEYS LIMITED | Private company limited by shares | Live |
| Tang Sweet Industrial Co., Limited | | Live |
| SYUE TANG BEI LIMITED | Private company limited by shares | Live |
| Taiwan Liang Bai Tang Cosmetics Limited | Private company limited by shares | Live |
| T'ANG CREATS TECH. CO., LIMITED | Private company limited by shares | Live |
| HUI TANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| De Yi Tang Technology Limited | Private company limited by shares | Dissolved |
| MAX TANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LUK TANG TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SUN TANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK TANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HOLLEY TANG ELECTRONIC TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Tang Shi Electronic Technology Limited | | Live |
| HONG KONG LUNG TANG TECHNOLOGY COMPANY LIMITED | | Live |
| ZHENG MIAO TANG HEALTH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| QIAN TANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Bi Shou Tang Bio Technology Limited | Private company limited by shares | Live |
| SUPER TANG TECHNOLOGY (HK) CO ., LIMITED | | Live |
| ZHI TANG TELECOM LIMITED | Private company limited by shares | Live |
| TANG TELECOM LIMITED | Private company limited by shares | Live |
| Tang Telecom Services Limited | Private company limited by shares | Live |
| HUA TANG TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| SAN TANG TEXTILE CO., LIMITED | Private company limited by shares | Live |
| GREAT TANG TEXTILE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| JIN TANG TEXTILE (HK) COMPANY LIMITED | Private company limited by shares | Live |
| WING TANG SILK TEXTILE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEE THAI HO TANG LIMITED | Private company limited by shares | Live |
| TANG THAI CATERING COMPANY LIMITED | Private company limited by shares | Live |
| HUA TANG TIMBER LIMITED | Private company limited by shares | Dissolved |
| TANG TING YAT TSO LIMITED | Private company limited by shares | Live |
| HAN TANG TOBACCO LIMITED | Private company limited by shares | Live |
| TANG SEE MAN (TONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG TONG TSO LIMITED | Private company limited by shares | Live |
| NANJING TONG REN TANG LIMITED | Private company limited by shares | Dissolved |
| Tang Toys Limited | Private company limited by shares | Live |
| LI JIAO TANG TRADE CO., LIMITED | Private company limited by shares | Live |
| MING YUN TANG TRADE CO., LIMITED | Private company limited by shares | Live |
| GRAND TANG SILK ROAD TECHNOLOGY AND TRADE (HK) LIMITED | | Live |
| GUD TANG TRADING LIMITED | Private company limited by shares | Dissolved |
| TANG & HO TRADING LIMITED | Private company limited by shares | Dissolved |
| MEI TANG TRADING LIMITED | Private company limited by shares | Dissolved |
| Man Tang Trading Company Limited | Private company limited by shares | Dissolved |
| TANG SAI TAT TRADING HK LIMITED | Private company limited by shares | Live |
| HK TANG WEI YE TRADING LIMITED | Private company limited by shares | Live |
| GUD TANG TRADING LIMITED | Private company limited by shares | Live |
| Tang Go Trading Limited | Private company limited by shares | Live |
| GUO YI TANG TRADING LIMITED | Private company limited by shares | Live |
| JRP Tang Trading Limited | Private company limited by shares | Live |
| TANG QI TRADING LIMITED | Private company limited by shares | Live |
| Tang Yi Trading Limited | Private company limited by shares | Live |
| Tang Trading Limited | | Live |
| JIU XIN TANG TRADING LIMITED | | Live |
| TANG YUN TRADING LIMITED | | Live |
| One Tang Trading Limited | | Live |
| TANG BROTHERS TRADING LIMITED | Private company limited by shares | Live |
| HK TANG CHENG TRADING LIMITED | Private company limited by shares | Live |
| HON TANG COMMERCIAL AND TRADING LIMITED | | Live |
| Tang Fang Ji Min Commercial Trading Limited | Private company limited by shares | Live |
| CHONG TANG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TANG CHONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TANG DYNASTY TRADING LIMITED | Private company limited by shares | Live |
| GUO YI TANG GROUP TRADING LIMITED | Private company limited by shares | Live |
| Tang Hing Trading Co Limited | Private company limited by shares | Live |
| Jeff Tang Trading Company Limited | Private company limited by shares | Live |
| TANG LENG TRADING CO., LIMITED | | Live |
| HAN SHAN TANG TRADING LIMITED | Private company limited by shares | Live |
| TANG ZHANG TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Zhuo Tang Trading Limited | Private company limited by shares | Live |
| TANG WAY TRAVEL LIMITED | Private company limited by shares | Dissolved |
| KAM TANG TRAVEL LIMITED | Private company limited by shares | Live |
| Tang Dynasty Travel Co., Limited | Private company limited by shares | Live |
| Tseung Tang Engineering Limited | Private company limited by shares | Live |
| TSUN TANG PRECISION MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUN TANG TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANG TSUNG FUK TSO LIMITED | Private company limited by shares | Live |