| LONGDON INVESTMENT CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| LONGDON PANICKER LIMITED | Private company limited by shares | Dissolved |
| Longdong Trade Co., Limited | Private company limited by shares | Live |
| LONGDONG GROUP LIMITED | Private company limited by shares | Live |
| LongDong Construction Machinery (HK) Limited | Private company limited by shares | Live |
| HONGKONG LONGDONG TRADE CO., LIMITED | Private company limited by shares | Live |
| LongDong investment Limited | Private company limited by shares | Live |
| LONGDONG XINGXING LIMITED | Private company limited by shares | Live |
| HK LONGDOU GARMENT FACTORY LIMITED | Private company limited by shares | Live |
| LONGDRAGON TECHNOLOGY CO., LIMITED | | Live |
| LONGDRIVE LIMITED | Private company limited by shares | Dissolved |
| LONGDU STOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Longduoduo Company Limited | Private company limited by shares | Live |