| KINGTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGTECH LIMITED | Private company limited by shares | Dissolved |
| KINGTECH PCB LIMITED | Private company limited by shares | Live |
| KINGTECH LIMITED | Private company limited by shares | Dissolved |
| KINGTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| KINGTECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KINGTECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| KINGTECH INC. LIMITED | Private company limited by shares | Live |
| KingTech Innovation Limited | Private company limited by shares | Live |
| KINGTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KINGTECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KINGTECH SMART LIMITED | Private company limited by shares | Live |
| KINGTECH SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| KINGTECHNICAL BUSINESS LIMITED | Private company limited by shares | Live |
| SHENZHEN KINGTECHO ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |