| EXCELTEC CO., LIMITED | Private company limited by shares | Live |
| EXCELTECH LIMITED | Private company limited by shares | Dissolved |
| EXCELTECH LIMITED | Private company limited by shares | Live |
| AML EXCELTECH LIMITED | Private company limited by shares | Live |
| HK EXCEL-TECH CIRCUIT CO., LIMITED | Private company limited by shares | Dissolved |
| EXCELTECH BUSINESS SYSTEM CONSULTANT CO., LIMITED | Private company limited by shares | Dissolved |
| EXCELTECH CONSULTANT ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| EXCELTECH ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| ExcelTech Electronics Co., Limited | Private company limited by shares | Live |
| EXCELTECH GLOBAL INVESTMENT PTE LIMITED | Private company limited by shares | Live |
| EXCELTECH (HK) CO., LIMITED | Private company limited by shares | Live |
| FIRST EXCELTECH HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| EXCELTECH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| EXCELTECH INDUSTRIES HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| AML EXCELTECH INTERNATIONAL LIMITED | Private company limited by shares | Live |