| LongQ Limited | Private company limited by shares | Live |
| LONGQI LIMITED | Private company limited by shares | Dissolved |
| LONGQI LIMITED | | Live |
| LONGQI INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| Longqi Scientific (Hong Kong) Limited | Private company limited by shares | Live |
| LONGQI SIHAI LIMITED | Private company limited by shares | Live |
| LONGQI TRADING LIMITED | Private company limited by shares | Live |
| LongQian Hong Kong Management Co., Limited | | Live |
| LONGQIANG TOYS COMPANY LIMITED | Private company limited by shares | Live |
| HK LONGQIAO ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Longqing Limited | | Live |
| CHINA LONGQING GROUP LIMITED | Private company limited by shares | Live |
| LONGQING CO., LIMITED | Private company limited by shares | Live |
| LONGQING ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| ISTANA WALET LONGQING HK LIMITED | Private company limited by shares | Live |
| Longqing Trading (HK) Limited | Private company limited by shares | Live |
| LONGQUAN LIMITED | Private company limited by shares | Live |
| HK LONGQUAN TRADE LIMITED | Private company limited by shares | Live |
| CHINESE LONGQUANGONGDAO MEDICAL AND HEALTH HERITAGE LIMITED | Private company limited by shares | Live |
| CHINA LONGQUANGUAN GROUP HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| LONGQUARTER TOOLS INTERNATIONAL LIMITED | Private company limited by shares | Live |