| XIN TAI MULTI-LAYER CIRCUIT LIMITED | Private company limited by shares | Live |
| SAYFU MULTILAYER CIRCUITS CO., LIMITED | Private company limited by shares | Live |
| Q&D MULTILAYER PCB CO., LIMITED | Private company limited by shares | Live |
| FUNTAK MULTILAYER PCB CO., LIMITED | Private company limited by shares | Dissolved |
| MULTILAYER GROUP CO., LIMITED | Private company limited by shares | Live |
| HONG KONG MULTILAYER PCB TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN MULTILAYER PCB TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MULTILAYER ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| ELEGANT MULTILAYER PCB (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| GOODWELL MULTILAYER LIMITED | Private company limited by shares | Live |
| KENMAX MULTILAYER PCB (HK) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG MULTILAYER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MULTILAYER CIRCUIT INTERNATIONAL, LIMITED | Private company limited by shares | Dissolved |
| MULTILAYER PCB INTERNATIONAL CO., LIMITED | | Live |
| MULTILAYER PCB INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| AMITEC-ADVANCED MULTILAYER INTERCONNECT TECHNOLOGIES HK LIMITED | Private company limited by shares | Live |