| TOP FITS LIMITED | Private company limited by shares | Dissolved |
| FITS LIMITED | Private company limited by shares | Live |
| Hong Kong Fits Trading Co., Limited | Private company limited by shares | Live |
| FITS Consulting Limited | | Live |
| Fits Corporation Limited | Private company limited by shares | Dissolved |
| FITS CEMENT ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Grace Fits Limited | Private company limited by shares | Live |
| FITS (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| FITS P&D HONG KONG CO., LIMITED | Private company limited by shares | Live |
| FITS INDUSTRIAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| FITS INT'L INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| FITS RESOURCES LIMITED | Private company limited by shares | Dissolved |
| TOP FITS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITSALES LIMITED | Private company limited by shares | Dissolved |
| Alice Fitsall Limited | Private company limited by shares | Live |
| FITSEC LIMITED | Private company limited by shares | Dissolved |
| FitSkin Beauty Limited | | Live |
| FITSON FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FITSOURCE LIMITED | Private company limited by shares | Dissolved |
| FITST4 LIMITED | | Live |
| FITSTOP CHINA LIMITED | Private company limited by shares | Live |
| FITSTRONG COMPANY LIMITED | Private company limited by shares | Dissolved |