| ELE DE PILE COMPANY LIMITED | Private company limited by shares | Live |
| China Pile Corporation Limited | Private company limited by shares | Dissolved |
| DYNA PILE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PILE GROW LIMITED | Private company limited by shares | Live |
| KRONE PILE TECH GROUP (HK) LIMITED | Private company limited by shares | Live |
| MEGA PILE LIMITED | Private company limited by shares | Live |
| PILE PLAN COMPANY LIMITED | Private company limited by shares | Live |
| LUNG TIN PILECON LIMITED | Private company limited by shares | Dissolved |
| PILEDS LED LIGHT CO., LIMITED | Private company limited by shares | Live |
| PILEHUANG LIMITED | Private company limited by shares | Live |
| PILEMER HYDRAULIC HAMMER CO. LIMITED | Private company limited by shares | Dissolved |
| PILEQUIP LIMITED | Private company limited by shares | Dissolved |
| PILEQUIP HONG KONG LIMITED | Private company limited by shares | Dissolved |
| PILERA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WAYSOME PHC PILES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Piletech Machinery Co., Limited | Private company limited by shares | Live |
| Piletech International Co. Limited | Private company limited by shares | Live |
| PILETY TRADING COMPANY LIMITED | | Live |
| PILEY LIMITED | Private company limited by shares | Dissolved |