| LONGCHEER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGCHEES SMART LIMITED | Private company limited by shares | Live |
| LONGCHEN LIMITED | Private company limited by shares | Live |
| Longcheng Limited | Private company limited by shares | Live |
| LONGCHENG BUSINESS LIMITED | Private company limited by shares | Live |
| LONGCHENG CHANGRUI (HK) TECHNOLOGY HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| JINLING LONGCHENG INTERNATIONAL (HONG KONG) LIMITED | Public company limited by shares | Live |
| HK LONGCHENG TIANMA BIKE PARTS SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Huanyu Longcheng Technology Co., Limited | Private company limited by shares | Live |
| HK Longchengda Trade Co., Limited | Private company limited by shares | Live |
| HK Longchengda Trade Co., Limited | | Live |
| HK LONGCHENGXIANG TRADE LIMITED | Private company limited by shares | Live |
| LONGCHER CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| LONGCHER TECHNOLOGY LIMITED | Private company limited by shares | Live |