| TOPCA ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOPCA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPCA INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPCALL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPCAM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPCAN LIMITED | Private company limited by shares | Dissolved |
| CHINA TOPCAN INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPCAN GOODS LIMITED | Private company limited by shares | Live |
| TOPCARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCARE CHINA LIMITED | Private company limited by shares | Dissolved |
| TOPCARE BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Topcare Furniture Co., Limited | Private company limited by shares | Live |
| TOPCARE GARMENTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| TOPCARE PARTNER GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| TopCare International Group Limited | Private company limited by shares | Dissolved |
| TOPCARE LIFE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPCARE MEDICAL TECHNOLOGY CO., LIMITED | | Live |
| TOPCARE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| TOP-CARGO FREIGHT SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCARRY LIMITED | Private company limited by shares | Dissolved |
| Topcart Industrial Products Co., Limited | Private company limited by shares | Live |
| Topcashback (Hong Kong) Limited | Private company limited by shares | Live |
| TOPCAST COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCAT NETWORKS LIMITED | Private company limited by shares | Live |