| Sulin Metal Trade Co., Limited | Private company limited by shares | Live |
| Sulin investment (HK) Group Co., Limited | | Live |
| KOREA SULIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SULIN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SULIN (JIANGSU) GARDEN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SULIN (YUN) LIMITED | Private company limited by shares | Live |
| SULING LIMITED | Private company limited by shares | Live |
| SULINGTON LIMITED | Private company limited by shares | Dissolved |