| PA TA ELECTECH LIMITED | Private company limited by shares | Dissolved |
| ELECTECH LIMITED | Private company limited by shares | Dissolved |
| ELECTECH COMPANY LIMITED | Private company limited by shares | Live |
| HK HX ELEC-TECH LIMITED | Private company limited by shares | Live |
| ELEC-TECH HK LIMITED | Private company limited by shares | Live |
| ME Electech Limited | Private company limited by shares | Live |
| HK Arcstar Elec&Tech Limited | Private company limited by shares | Live |
| ELECTECH INVESTMENT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| ELECTECH INVESTMENT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| ELEC-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| JOY ELEC-TECH CO., LIMITED | Private company limited by shares | Live |
| MM ELectech Co., Limited | Private company limited by shares | Live |
| Boye Elec-Tech Co., Limited | Private company limited by shares | Live |
| SHENZHEN POWERFAR ELECTECH CO., LIMITED | Private company limited by shares | Live |
| TOPWIN ELEC-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| E-store Elec-Tech Company Limited | Private company limited by shares | Live |
| ELEC-TECH HK 3E LIGHTING LIMITED | Private company limited by shares | Live |
| ELECTECH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Weilan Elec-Tech Limited | Private company limited by shares | Live |
| ELECTECHNIC LIMITED | Private company limited by shares | Dissolved |
| PASSION ELECTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Aien ElectechTechnology (HK) Limited | Private company limited by shares | Live |