| TOPPRO INC LIMITED | Private company limited by shares | Live |
| TOP-PRO HOLDING ( HK ) CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN TOPPRO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TopPro Linkz Consultants Worldwide Limited | Private company limited by shares | Live |
| TOPPRO DIGITAL LIMITED | | Live |
| TOP-PRO ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPPRO H.K. LIMITED | Private company limited by shares | Dissolved |
| TOPPRO INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Top-Pro Industrial Co., Limited | Private company limited by shares | Live |
| TOP-PRO INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP-PRO INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TOPPRO PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| TOPPRO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPPROMO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |