| Skytop Technologies Co., Limited | Private company limited by shares | Live |
| SKYTOP CONCEPT LIMITED | Private company limited by shares | Live |
| SKYTOP CONCEPT LIMITED | Private company limited by shares | Live |
| SKYTOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SKYTOP WEALTH CREATION LIMITED | Private company limited by shares | Dissolved |
| SKYTOP DRAGON LIMITED | Private company limited by shares | Live |
| SKYTOP ELECTRONICS LIMITED | Private company limited by shares | Live |
| SKYTOP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SKY-TOP FASHION HK CO., LIMITED | Private company limited by shares | Live |
| SKYTOP FINANCE LIMITED | Private company limited by shares | Dissolved |
| GREEN SKYTOP LIMITED | Private company limited by shares | Live |
| Skytop Group Limited | Private company limited by shares | Live |
| SKYTOP INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SKYTOP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SKYTOP INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SKYTOP SUCCESS INVESTMENT LIMITED | Private company limited by shares | Live |
| SKYTOP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SKYTOP MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Skytop Network Limited | Private company limited by shares | Live |
| Skytop Production Limited | Private company limited by shares | Live |
| SKYTOP PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SKYTOP VIEW PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SKYTOP SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SKYTOP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SKYTOP TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SKYTOP TRADING LIMITED | Private company limited by shares | Live |
| SKYTOP YUAN LIMITED | Private company limited by shares | Live |
| Skytopia Limited | | Live |
| SKYTOPPER INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SKYTOP-TIMEPLEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYTOPWAY CO., LIMITED | Private company limited by shares | Dissolved |