| XIN LONGYUAN LIMITED | Private company limited by shares | Live |
| LONGYUAN LIMITED | Private company limited by shares | Live |
| HK LONGYUAN TECHNOLOGICAL DEV. LIMITED | Private company limited by shares | Dissolved |
| LONGYUAN METALS LIMITED | Private company limited by shares | Live |
| LongYuan South Ocean Limited | Private company limited by shares | Live |
| HK LONGYUAN TRADE LIMITED | | Live |
| HK LONGYUANKANG INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| GUANGDONG FOSHAN LONGYUANSHUAI CERAMICS CO., LIMITED | Private company limited by shares | Live |
| LONGYUANTAI TRADING LIMITED | Private company limited by shares | Live |
| H K LONGYUANXIANG TRADING CO., LIMITED | Private company limited by shares | Live |