| GAS PRESSURE (HK) CO., LIMITED | Private company limited by shares | Live |
| Tire Pressure Systems Co., Limited | Private company limited by shares | Live |
| Pressure Craft Darren Limited | Private company limited by shares | Live |
| SOUTH EAST PRESSURE WORKS, LIMITED | Private company limited by shares | Dissolved |
| Pressure Funk Limited | | Live |
| HONG KONG PRESSURE FACTORY, LIMITED -THE- | Private company limited by shares | Dissolved |
| PRESSURE PILING CO. (HONGKONG) LIMITED -THE- | Private company limited by shares | Live |
| HK PRESSURE FREE HOUSEHOLD ARTICLES LIMITED | Private company limited by shares | Dissolved |
| CHENMING HYDRAULIC PRESSURE LIMITED | Private company limited by shares | Live |
| PRESSURE TEAM INVESTMENT LIMITED | Private company limited by shares | Live Ceased dormancy on 24-Sep-2004 |
| JIANGSU LIYUAN HYDRAULIC PRESSURE LIMITED | Private company limited by shares | Live |
| LISHILE HYDRAULIC PRESSURE INT'L HOLDING LIMITED | Private company limited by shares | Live |
| PRESSURE VESSELS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI HUAFENG HYDRAULIC PRESSURE PUMP LIMITED | Private company limited by shares | Live |
| PRESSURE SENSOR LIMITED | Private company limited by shares | Live |
| HK S.M.S HYDRAULIC PRESSURE LIMITED | Private company limited by shares | Dissolved |
| STRONG PRESSURE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| STRONG PRESSURE (ZHONG SHAN) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PRESSURE SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| LOW PRESSURE SYSTEM ASIA LIMITED | Private company limited by shares | Live |
| PRESSURE SYSTEMS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TAIWAN DAYANG AIR OIL PRESSURE HOLDING LIMITED | Private company limited by shares | Live |
| TAIWAN HUAGUANG HYDRAULIC PRESSURE MACHINERY LIMITED | Private company limited by shares | Live |
| HK PPI PRESSURE - TECH CO., LIMITED | Private company limited by shares | Dissolved |
| PRESSURE WESTPILE (HONGKONG) LIMITED | Private company limited by shares | Dissolved |