| FOUNDTON TRADING LIMITED | Private company limited by shares | Live |
| FoundVision Limited | Private company limited by shares | Live |
| FOUNDWAY LIMITED | Private company limited by shares | Dissolved |
| FOUNDWAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FOUNDWAYS SHIPPING LIMITED | Private company limited by shares | Dissolved |
| FOUNDWELL LIMITED | Private company limited by shares | Live |
| FOUNDWIDE TRADING LIMITED | Private company limited by shares | Dissolved |
| FOUNDWISE LIMITED | Private company limited by shares | Dissolved |
| FOUNDWOOD LIMITED | Private company limited by shares | Dissolved |
| FOUNDWORLD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Foundy Solution Limited | | Live |
| FOUNDY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FOUNDYOU COMPANY LIMITED | Private company limited by shares | Live |
| MAN FOUNG SHOES MFG. CO., LIMITED | Private company limited by shares | Dissolved |
| MIN FOUNG INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| MAN FOUNG (MAK'S) ENTERPRISES INVESTMENT LIMITED | Private company limited by shares | Live |
| FOUNIE ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FOUNT BRIGHT LIMITED | Private company limited by shares | Live |
| Fount China Limited | Private company limited by shares | Live |
| FOUNT CO., LIMITED | Private company limited by shares | Live |
| FOUNT JEWELRY CO., LIMITED | Private company limited by shares | Live |
| Fount Power Co., Limited | Private company limited by shares | Live |
| FOUNT YIELD CAPITAL CORPORATION LIMITED | Private company limited by shares | Live |
| FOUNT CREATION LIMITED | Private company limited by shares | Live |
| FOUNT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Ever Fount (HK) Textiles Limited | Private company limited by shares | Live |
| GOLD FOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Fount Industrial Limited | Private company limited by shares | Live |
| RICH FOUNT JEWELRY LIMITED | Private company limited by shares | Dissolved |
| NATIONAL FOUNT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SILVER FOUNT COMPANY LIMITED | Private company limited by shares | Live |
| ZING FOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZING FOUNT ENTERTAINMENT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SET LIMITED | Private company limited by shares | Live |
| FOUNTAIN SUN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN ART LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SEA LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SKY LIMITED | Private company limited by shares | Live |
| FOUNTAIN WAY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN JOY LIMITED | Private company limited by shares | Dissolved |
| New Fountain Limited | Private company limited by shares | Dissolved |
| WIN FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| JOY FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN JOY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| TOP FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN LIMITED | Private company limited by shares | Live |
| NEW FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN INC LIMITED | Private company limited by shares | Live |
| TOP FOUNTAIN LIMITED | Private company limited by shares | Live |
| BIZ FOUNTAIN COMPANY LIMITED | Private company limited by shares | Live |
| Fountain WPC Company Limited | | Live |
| FOUNTAIN OF JOY LIMITED | | Live |
| FOUNTAIN (1988) COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN ACCESSORY LIMITED | Private company limited by shares | Live |
| ACQUA FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN ADVERTISING LIMITED | Private company limited by shares | Live |
| US FOUNTAIN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| GOLD FOUNTAIN ASIA LIMITED | Private company limited by shares | Dissolved |
| Value Fountain Asia Investment Limited | Private company limited by shares | Live |
| FOUNTAIN BEAUTY LIMITED | Private company limited by shares | Dissolved |
| BEST FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| BEST FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| CAPITAL FOUNTAIN LIMITED | Private company limited by shares | Live |
| CHAMPION FOUNTAIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHANGES FOUNTAIN INTERNATIONAL GROUP HOLDING LIMITED | Private company limited by shares | Live |
| FOUNTAIN CHASE LIMITED | Private company limited by shares | Live |
| CHINA FOUNTAIN LANDSCAPE ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHINA GARDEN LANDSCAPE FOUNTAIN GROUP LIMITED | Private company limited by shares | Live |
| CHINA FOUNTAIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Mighty Fountain Consulting Limited | | Live |
| Fountain Cosmetics HK Pty Limited | Private company limited by shares | Live |
| FOUNTAIN SET CYBERTECH LIMITED | Private company limited by shares | Live |
| TAI TUNG DRINKING FOUNTAIN MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN JET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FANCY FOUNTAIN LIMITED | Private company limited by shares | Live |
| FASTO FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN FINANCE LIMITED | Private company limited by shares | Live |
| FINE FOUNTAIN INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| Forest Fountain Limited | Private company limited by shares | Live |
| FORTUNE FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FORTUNE FOUNTAIN LIMITED | Private company limited by shares | Live |
| FORTUNE FOUNTAIN LIMITED | Private company limited by shares | Live |
| Fortune Fountain Capital Limited | Private company limited by shares | Live |
| FORTUNE FOUNTAIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Fortune Fountain Investment Limited | Private company limited by shares | Live |
| FRUIT'S FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN GAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN GAIN LIMITED | Private company limited by shares | Dissolved |
| GAIN FOUNTAIN LIMITED | Private company limited by shares | Live |
| Garden of Fountain Limited | Company limited by guarantee | Live |
| BLUESKY FOUNTAIN GLOBAL LIMITED | Private company limited by shares | Live |
| Ever Fountain Global Wealth Management Limited | Private company limited by shares | Live |
| Glory Fountain Limited | Private company limited by shares | Live |
| GOLD FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| GOLD FOUNTAIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN GOLD COMPANY LIMITED | Private company limited by shares | Live |
| GOLD FOUNTAIN LIMITED | Private company limited by shares | Live |