| LONGDE CONSULTANCY LIMITED | Private company limited by shares | Live |
| LONGDEE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGDEFEND IP LIMITED | Private company limited by shares | Live |
| LONGDEFENG LIMITED | Private company limited by shares | Live |
| HONG KONG LONGDEFU TRADING LIMITED | | Live |
| LONGDEFU MEDICINE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| LONGDEFU TRADING COMPANY LIMITED | Private company limited by shares | Live |
| LONGDELTA LIMITED | Private company limited by shares | Dissolved |
| LONGDENDALE LIMITED | Private company limited by shares | Dissolved |
| LONGDET INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Longdetang Group Co., Limited | Private company limited by shares | Live |
| HONG KONG LONGDEXIN TRADING CO., LIMITED | Private company limited by shares | Live |