| 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 |
| HK Topcell Technology Limited | Private company limited by shares | Live |
| TOPCEND LINK INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TOPCENT GROUP LIMITED | Private company limited by shares | Live |
| TOPCENT HARDWARE CO., LIMITED | Private company limited by shares | Live |
| TOPCENT INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| TOPCERA BATHROOM EQUIPMENT LIMITED | | Live |
| Topcera Industrial Co., Limited | Private company limited by shares | Live |
| Topcess Machinery Co., Limited | | Live |
| TOP.CH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Topch Trade Limited | | Live |
| TOPCHAIN GROUP CO., LIMITED | Private company limited by shares | Live |
| Topchain Consulting Limited | | Live |
| TOPCHAIN ELECTRONICS HK LIMITED | Private company limited by shares | Live |
| TOPCHAIN (HONG KONG) HOLDINGS LIMITED | Private company limited by shares | Live |
| Topchain (Hong Kong) Property Agency Limited | Private company limited by shares | Live |
| TOP-CHAIN LOGISTICS (HK) LIMITED | Private company limited by shares | Live |
| TOPCHAIN REALESTATE MANAGEMENT LIMITED | Private company limited by shares | Live |
| Topchain Property Services Limited | Private company limited by shares | Live |
| HANGZHOU TOPCHAIN TRANSMISSION CO., LIMITED | Private company limited by shares | Live |
| TOPCHAMP TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOP-CHANCE HOLDING CO., LIMITED | Private company limited by shares | Live |
| TOPCHANCE CORPORATION LIMITED | Private company limited by shares | Live |
| NINGBO TOPCHANCE ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| TOPCHANCE INTERNATIONAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TOPCHANCE SUPPLYCHAIN LIMITED | Private company limited by shares | Live |
| TOPCHANCE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| TOPCHANG INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| TOPCHARD LIMITED | Private company limited by shares | Dissolved |
| TOPCHASE LIMITED | Private company limited by shares | Live |
| Topchat International Limited | | Live |
| TOPCHEER LIMITED | Private company limited by shares | Dissolved |
| TOPCHEER ADVERTISING LIMITED | Private company limited by shares | Live |
| TOPCHEK SYSTEM CO., LIMITED | Private company limited by shares | Live |
| TOPCHERRY LIMITED | Private company limited by shares | Dissolved |
| TOPCHESS LIMITED | Private company limited by shares | Dissolved |
| TOPCHIEFS LIMITED | Private company limited by shares | Live |
| Topchip Limited | Private company limited by shares | Live |
| Topchips Technology (Hong Kong) Company Limited | | Live |
| TOPCHIT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TOPCHN INDUSTRIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPCHOICE (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| HongKong Topchoice Catering Equipment Trading Co., Limited | Private company limited by shares | Live |
| TOPCHOICE ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPCHOICE GROUP (H.K.) COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Topchoice Industry Co., Limited | Private company limited by shares | Live |
| TopChoice Medical Information Industry Limited | Private company limited by shares | Live |
| TopChoice Property (China) Limited | Private company limited by shares | Dissolved |
| Quanzhou Topchoice (HK) Trading Company Limited | Private company limited by shares | Live |
| TOPCIG HK LIMITED | Private company limited by shares | Live |
| TOPCITI LIMITED | Private company limited by shares | Live |
| TOPCITI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPCITI INVESTMENT LIMITED | Private company limited by shares | Live |
| Topcity Corporate Limited | Private company limited by shares | Dissolved |
| TOPCITY GROUP LIMITED | Private company limited by shares | Live |
| TOPCITY INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPCITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPCITY REALTY LIMITED | Private company limited by shares | Dissolved |
| TOPCLASS LIMITED | Private company limited by shares | Dissolved |
| TOPCLASSIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPCLEAN HEALTH MEDICINE LIMITED | Private company limited by shares | Live |
| Topclean Sanitary Technology Co., Limited | Private company limited by shares | Live |
| TOPCLEVER INVESTMENTS LIMITED | Private company limited by shares | Live |
| TOPCLIFFE LIMITED | Private company limited by shares | Dissolved |
| TOPCLOUD HK LIMITED | Private company limited by shares | Live |
| Topcloud Trading Co., Limited | Private company limited by shares | Live |
| TOPCLOUD IOT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TOPCMM SOFTWARE LIMITED | Private company limited by shares | Live |
| TOPCO LIMITED | Private company limited by shares | Dissolved |
| TOPCO LIMITED | Private company limited by shares | Live |
| OTS TOPCO LIMITED | Private company limited by shares | Live |
| EGT Topco, Limited | Private company limited by shares | Live |
| TOPCO ASIA LIMITED | Private company limited by shares | Dissolved |
| TOPCO SHIPPING CO., LIMITED | Private company limited by shares | Live |
| TOPCO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| Topco Group Limited | Private company limited by shares | Live |
| Harp Topco Limited | | Live |
| TOPCO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Topco Hong Kong Limited | Private company limited by shares | Live |
| Vision2 Hong Kong Topco Limited | Private company limited by shares | Dissolved |
| TOPCO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCO INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPCO TOYS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Topco Lighting Limited | Private company limited by shares | Live |
| TOPCO MANAGEMENT LIMITED | Private company limited by shares | Live |
| TOPCO MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| TOPCO MECHANICAL LIMITED | Private company limited by shares | Live |
| Topco Pacific Limited | Private company limited by shares | Live |
| TOPCO PRODUCT LIMITED | Private company limited by shares | Live |
| TOPCO PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| TOPCO SHIPPING LIMITED | Private company limited by shares | Dissolved |