| Huakai Company Limited | Private company limited by shares | Live |
| HK HUAKAI LIMITED | | Live |
| HUAKAI INTERNATIONAL FREIGHT AGENCY CO., LIMITED | | Live |
| LIJIA HUAKAI FURNITURE CO., LIMITED | Private company limited by shares | Live |
| HUAKAI ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Huakai Energy (Hong Kong) Limited | Private company limited by shares | Live |
| HUAKAI ENERGY SAVING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Huakai Fortune Limited | | Live |
| HUAKAI GLOBAL LIMITED | Private company limited by shares | Dissolved |
| HUAKAI INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| GUANGZHOU HUAKAI (HONGKONG) SHIPPING SERVICE LIMITED | Private company limited by shares | Live |
| HUAKAI HONGKONG HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG HUAKAI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HUAKAI VEHICAL (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| HUAKAI INTERNATIONAL SHARES INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| HUAKAI INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Huakai Industry (Group) Co., Limited | Private company limited by shares | Live |
| HUAKAI INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| ZHUHAI HUAKAI INDUSTRY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HUAKAI MACHINERY SALES SERVICE LIMITED | Private company limited by shares | Live |
| HUAKAI TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| HK HUAKAI TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Huakai Technology Co., Limited | | Live |
| Hk Huakai Optoelectronic Technology Limited | Private company limited by shares | Live |
| HUAKAI TRADE LIMITED | Private company limited by shares | Live |
| HUAKAI SHENZHOU INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| HUAKAI TRADING CO., LIMITED | Private company limited by shares | Live |
| HK HUAKAI INTERNATIONAL TRADING LIMITED | | Live |
| HK HUAKAI SEA TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| HUAKAI ZHINENG HOME PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| (HUAKAIDI) HK CO., LIMITED | Private company limited by shares | Dissolved |
| HK HUAKAILONG TRADING LIMITED | Private company limited by shares | Live |
| HUAKAISHENG HOLDING LIMITED | Private company limited by shares | Live |
| HUAKAIXING INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HUAKAIXING INDUSTRY LIMITED | Private company limited by shares | Live |