| K-TEC LIMITED | Private company limited by shares | Dissolved |
| KTEC ASIA LIMITED | Private company limited by shares | Live |
| KTEC HK CO., LIMITED | Private company limited by shares | Dissolved |
| KTEC HONG KONG LIMITED | Private company limited by shares | Live |
| K-Tec Marine Service (Hong Kong) Limited | Private company limited by shares | Live |
| KTEC Industrial Limited | Private company limited by shares | Live |
| KTEC INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| KTEC PRODUCT LIMITED | Private company limited by shares | Dissolved |
| GERMANY KTEC MACHINERY & TECHNOLOGY AG LIMITED | Private company limited by shares | Dissolved |
| KTEC LIGHTING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| K-TECH (ASIA) LIMITED | Private company limited by shares | Live |
| K-TECH COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| K-TECH COMPUTER SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| K-TECH CONSTRUCTION AND ENGINEERING CO LIMITED | Private company limited by shares | Dissolved |
| K-Tech Electronics Company Limited | Private company limited by shares | Live |
| K-TECH GLOBAL LIMITED | Private company limited by shares | Live |
| KTECH GROUP HONG KONG LIMITED | Private company limited by shares | Live |
| K-TECH DEVICES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| K-TECH (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| K-TECH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KTech Investments Limited | | Live |
| K-TECH POWER COMPANY LIMITED | Private company limited by shares | Live |
| K-TECH PRODUCTION LIMITED | Private company limited by shares | Live |
| KTECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| K-TECH TECHNOLOGY LIMITED | | Live |
| KTecX Limited | Private company limited by shares | Live |