| GUANGZHOU SEOJIN TRADING CO., LIMITED | Private company limited by shares | Live |
| SEOJIN TRADING CO., LIMITED | Private company limited by shares | Live |
| Seojin Aier Electronic (HK) Co., Limited | Private company limited by shares | Dissolved |
| SEOJIN TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| Guangzhou Seojin International Trading Co., Limited | | Live |
| Korea Seojin Group Limited | Private company limited by shares | Live |
| KOREA SEOJIN TEXTILES GROUP LIMITED | Private company limited by shares | Dissolved |
| SEOJIN PRECISION MOLD LIMITED | Private company limited by shares | Live |
| SHIN SEOJIN TECH COMPANY LIMITED | Private company limited by shares | Dissolved |