| HYPO PLUS MINING AND RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SHANTOU HYPO SEAFOOD LIMITED | Private company limited by shares | Live |
| HYPO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hypogravity Limited | Private company limited by shares | Live |
| OPS HYPOID LIMITED | Private company limited by shares | Dissolved |
| HYPOL (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| HYPOTEC LIMITED | Private company limited by shares | Live |
| HYPOTEK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Vincy's Hypotherapy Centre Limited | | Live |
| A HYPOTHESIS LIMITED | Private company limited by shares | Live |
| Hypothesis Limited | | Live |
| Hypothesis & Idea Business Solution Limited | Private company limited by shares | Live |
| JH Hypower HK Limited | Private company limited by shares | Live |
| Hypower (Asia) Limited | Private company limited by shares | Live |
| HYPOWER DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| HYPOWER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |