| Company Name | Type | Status |
|---|---|---|
| LONGCHUAN RESTAURANT LIMITED | Private company limited by shares | Live |
| Oriental Longchuang Futures Limited | Live | |
| Longchuang Eco-energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| China Petroleum Longchuang Gas Station Management Co., Limited | Private company limited by shares | Live |
| LONGCHUANG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LONGCHUANGDA CO., LIMITED | Live |