| KUANTECH POWER DEVICES CO., LIMITED | Private company limited by shares | Dissolved |
| KUANTECH (HK) CO., LIMITED | Private company limited by shares | Live |
| KUANTECH INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Kuantech Ktec Co., Limited | Private company limited by shares | Live |
| KUANTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| KUANTECH (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KUANTECH POWER COMPANY LIMITED | Private company limited by shares | Dissolved |
| KUANTECH TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| KUANTEN LIMITED | Private company limited by shares | Live |
| HK KUANTEN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Kuanterch Limited | Private company limited by shares | Live |
| KUANTING INT'L (HONGKONG) LIMITED | Private company limited by shares | Live |
| KUANTING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KUANTU LIMITED | Private company limited by shares | Dissolved |
| Kuantum Group Limited | Private company limited by shares | Live |
| KUANTUM.CO LIMITED | Private company limited by shares | Live |
| KUANTUO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KUANTUO INTERNATIONAL HONGKONG CO., LIMITED | Private company limited by shares | Live |
| KUANTY ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| KUANTY ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HK KUANWEN INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| KUANYA INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| Kuanyew Trading (HK) Co., Limited | Private company limited by shares | Live |
| KUANYI ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KUANYUN HOLDING LIMITED | Private company limited by shares | Live |
| Kuanyun International Holding Group Co., Limited | Private company limited by shares | Live |
| KUANYUN TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KUANZHAI (CHINA) CO., LIMITED | Private company limited by shares | Live |
| KUANZHAI GROUP LIMITED | | Live |
| SHENZHEN KUANZUOWENHUA HOUSEHOLD CO., LIMITED | Private company limited by shares | Live |