| Company Name | Type | Status |
|---|---|---|
| TECHSER ASIA LIMITED | Private company limited by shares | Dissolved |
| Techser Industrial Group Co., Limited | Live | |
| TECHSERV LIMITED | Private company limited by shares | Dissolved |
| TECHSERVE LIMITED | Private company limited by shares | Dissolved |
| KT TECHSERVE COMPANY LIMITED | Private company limited by shares | Live |
| Ananta Tech-Services Limited | Private company limited by shares | Live |
| Haida United Marine Tech-Services Co., Limited | Private company limited by shares | Live |