| HIP WAH ELECTRO-CHEM LIMITED | Private company limited by shares | Dissolved |
| ELECTROCHEM COMPANY LIMITED | Private company limited by shares | Live |
| S D ELECTROCHEM CO., LIMITED | Private company limited by shares | Live |
| FOUNDER ELECTROCHEM LIMITED | Private company limited by shares | Dissolved |
| ELECTROCHEM (ASIA) TRADERS LIMITED | Private company limited by shares | Dissolved |
| ELECTROCHEM (ASIA) TRADERS LIMITED | Private company limited by shares | Live |
| GOLD WON ELECTROCHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CREATIVE ELECTROCHEMICAL SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| WHITEHILL ELECTROCHEMICAL COMPANY LIMITED | Private company limited by shares | Live |