| HONGJIAN CHINA LIMITED | Private company limited by shares | Live |
| HONGJIAN BUSINESS CO., LIMITED | Private company limited by shares | Live |
| HK HONGJIAN CULTURE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Hongjian Decoration Engineering Co., Limited | | Live |
| China Hongjian Development Limited | Private company limited by shares | Live |
| YONG HONGJIAN ENGINEERING LIMITED | Private company limited by shares | Live |
| SHANGHAI HONGJIAN AUTOMATIC EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| HONGJIAN TRADING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Hongjian Holding Limited | Private company limited by shares | Live |
| Hong Kong Hongjian Tang Health Science and Technology Co., Limited | Private company limited by shares | Live |
| Hongjian Industrial (Hong Kong) International Co., Limited | Private company limited by shares | Live |
| HONGKONG HONGJIAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hongkong Hongjian Trading Co., Limited | | Live |
| HONGJIAN INDUSTRIES LIMITED | Private company limited by shares | Live |
| HONGJIAN AUTOME INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGJIAN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Hongjian International HK Trade Co., Limited | Private company limited by shares | Live |
| HONGJIAN INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG HONGJIAN INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| HONGJIAN OUMEI AUTOME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONGJIAN INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| HK HONGJIAN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| HONGJIAN INTERNATIONAL TRADING LIMITED | | Live |
| HONGJIAN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| HONGJIAN MEDICAL DEVICES CO., LIMITED | Private company limited by shares | Live |
| HK HONGJIAN MEDICINE GROUP (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| Hong Kong Hongjian Group Pharmaceutical (international) Limited | | Live |
| HONGJIAN PRINTING CO., LIMITED | Private company limited by shares | Live |
| TAIAN HONGJIAN MACHINERY CO., LIMITED | Private company limited by shares | Live |