| CCIC SINTER FRONTIER CO., LIMITED | Private company limited by shares | Live |
| SINTER INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Dowin Sinter Co., Limited | Private company limited by shares | Live |
| HONG KONG SINTER METALS LIMITED | Private company limited by shares | Dissolved |
| SINTER INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| AURORAE SINTER METALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Launch Sinter Technology Co., Limited | Private company limited by shares | Dissolved |
| SINTER TRADE LIMITED | | Live |
| Sinterama Asia Limited | Private company limited by shares | Live |
| Sintering Trade Limited | | Live |
| SINTERRY INVESTMENT LIMITED | Private company limited by shares | Dissolved |