| Company Name | Type | Status |
|---|---|---|
| HONG KONG SEITE TRADING TRADING LIMITED | Live | |
| Seitech Electronics Limited | Private company limited by shares | Live |
| Seitek International Co. Limited | Private company limited by shares | Live |
| Seiter International Co., Limited | Private company limited by shares | Live |
| SeiTex Co. Limited | Private company limited by shares | Live |