| X SLOPE LIMITED | Private company limited by shares | Dissolved |
| ABLE SLOPE LIMITED | Private company limited by shares | Dissolved |
| ALFA SLOPE LIMITED | Private company limited by shares | Dissolved |
| BELL SLOPE LIMITED | Private company limited by shares | Live |
| DWELL SLOPE LIMITED | Private company limited by shares | Dissolved |
| EAST SLOPE PUBLISHING LIMITED | Private company limited by shares | Live |
| SLOPE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OCEAN SLOPE ENGINEERING LIMITED | Private company limited by shares | Live |
| SEACOAST SLOPE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SLOPE ENGINEERING LIMITED | Private company limited by shares | Live |
| GUO YE SLOPE & FOUNDATION ENGINEERING CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SLOPE INDICATOR LIMITED | Private company limited by shares | Dissolved |
| SIG SLOPE INDUSTRIES GROUP LIMITED | Private company limited by shares | Live |
| MILL SLOPE LIMITED | Private company limited by shares | Dissolved |
| PELHAM SLOPE LIMITED | Private company limited by shares | Dissolved |
| CHINA DAOZHEN SCHOOL SLOPE ENERGY GROUP LIMITED | Private company limited by shares | Live |
| INTALOK GREEN SLOPE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BD Slope Works Limited | Private company limited by shares | Live |
| Slopedown Holdings HK Limited | Private company limited by shares | Dissolved |