| HIGHSUN ENTERPRISES (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| Highsun Transnational Co., Limited | Private company limited by shares | Live |
| HIGHSUN POWER ELECTRONICS LIMITED | Private company limited by shares | Live |
| HIGHSUN EQUIPMENT & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HIGHSUN ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Highsun Optoelectronic Co., Limited | Private company limited by shares | Live |
| HIGHSUN INTERNATIONAL TRADING (HONGKONG) LIMITED | Private company limited by shares | Live |
| HIGHSUN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| NINGBO HIGHSUN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HIGHSUN MACHINERY INDUSTRY CO., LIMITED | | Live |
| HIGHSUN INDUSTRY (HK) LIMITED | Private company limited by shares | Live |
| SINO-KOREA HIGHSUN INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| HIGH-SUN SOURCING LIMITED | Private company limited by shares | Live |
| HIGH-SUN SOLAR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HIGHSUN Technology Consult Limited | Private company limited by shares | Dissolved |
| HIGH-SUN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |