| KINGTEC LIMITED | Private company limited by shares | Dissolved |
| KINGTEC LIMITED | Private company limited by shares | Dissolved |
| Kingtec Company Limited | Private company limited by shares | Dissolved |
| KINGTEC BUILDING MATERIALS (HK & MACAU) LIMITED | Private company limited by shares | Live |
| KINGTEC LIGHTING CO., LIMITED | Private company limited by shares | Live |
| KINGTEC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK KING-TEC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Kingtec Consultant Limited | Private company limited by shares | Live |
| KINGTEC DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KINGTEC DEVELOPMENT LIMITED | Private company limited by shares | Live |
| KINGTEC TOP LAKE DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| KINGTEC ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Kingtec Engineering Limited | Private company limited by shares | Live |
| KINGTEC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KINGTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KINGTEC (GROUP) CO. LIMITED | Private company limited by shares | Live |
| KINGTEC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KINGTEC INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KINGTEC TOYS INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KINGTEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KINGTEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KINGTEC INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| KINGTEC TRADING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| KINGTEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KINGTEC INVESTMENT LIMITED | Private company limited by shares | Live |
| KINGTEC PACIFIC LIMITED | Private company limited by shares | Dissolved |
| KING-TEC RESOURCES LIMITED | Private company limited by shares | Dissolved |
| KINGTEC SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| KINGTEC TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| KINGTEC EXACT TECHNOLOGY (H.K.) HOLDING LIMITED | Private company limited by shares | Live |
| Kingtec View Technology Limited | Private company limited by shares | Live |
| Thermo Kingtec Co., Limited | Private company limited by shares | Live |
| 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 |
| KINGTECK LIMITED | Private company limited by shares | Live |