| GUANGZHOU LONGK AUTO PARTS LIMITED | Private company limited by shares | Live |
| LongK Trading Co., Limited | Private company limited by shares | Live |
| HK Longka Metals Co., Limited | Private company limited by shares | Live |
| HK LONGKANG LIMITED | Private company limited by shares | Dissolved |
| HK LONGKANG CO., LIMITED | Private company limited by shares | Live |
| LONGKANG TECH LIMITED | Private company limited by shares | Live |
| LONGKANG TRADING LIMITED | Private company limited by shares | Live |
| LONGKANG TRADING LIMITED | Private company limited by shares | Live |
| LONGKANGDA LIMITED | Private company limited by shares | Live |
| HK LONGKANGKE INDUSTRIAL & TRADE LIMITED | Private company limited by shares | Dissolved |
| LONGKEDA LIMITED | | Live |
| LONGKEEN LIMITED | Private company limited by shares | Dissolved |
| LONGKEY LIMITED | Private company limited by shares | Dissolved |
| LONGKEY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG LONGKEY HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG LONGKEY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Longki Electronics (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Longki Industrial (Hong Kong) Limited | | Live |
| LONGKIND ASIA LIMITED | Private company limited by shares | Dissolved |
| LONGKIND PROPERTY LIMITED | Private company limited by shares | Live |
| LONGKING TRADING LIMITED | Private company limited by shares | Dissolved |
| LONGKIU LIMITED | | Live |
| LONGKOHN LIMITED | Private company limited by shares | Dissolved |
| GERMANY LONGKOK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Guangdong LongKon Electric Appliance Co., Limited | Private company limited by shares | Live |
| LONGKOU HAIMENG MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| LONGKOU HONGRUN PACKING MACHINERY CO., LIMITED | Private company limited by shares | Live |
| LONGKOU SHUANGJI MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| LONGKOU DEYI MACHINERY CO., LIMITED | Private company limited by shares | Live |
| LONGKOU INDUSTRY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| LONGKUNG LIMITED | Private company limited by shares | Live |
| LONGKUNTA COMPANY LIMITED | Private company limited by shares | Live |
| LONGKUNTENG Co., LIMITED | Private company limited by shares | Live |