| Shintech HK Co., Limited | Private company limited by shares | Live |
| SHINTECH (China) Co., Limited | | Live |
| SHINTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SHIN-TECH ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SHINTECH GROUP LIMITED | Private company limited by shares | Live |
| SHINTECH INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Shintech Industrial Limited | Private company limited by shares | Live |
| SHINTECH OPTICAL CO., LIMITED | Private company limited by shares | Dissolved |
| Shin-Tech Precision Products Limited | Private company limited by shares | Live |
| SHINTECH Engineering Supply and Services Limited | Private company limited by shares | Live |
| SHINTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHIN-TECH TRADING CONSULTANCY LIMITED | Private company limited by shares | Live |