| CASTCO HANKI LIMITED | Private company limited by shares | Live |
| HongKong Hanki Jewellery International Trading Co., Limited | Private company limited by shares | Live |
| HANKI TRADE DEVELOP LIMITED | Private company limited by shares | Live |
| HANKI GEOTECHNIC LIMITED | Private company limited by shares | Dissolved |
| HANKI CONTRACTORS (HONG KONG) & ASSOCIATES LIMITED | Private company limited by shares | Live |
| HANKI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HANKIA PUMP CO. LIMITED | Private company limited by shares | Live |
| HANKIE LIMITED | Private company limited by shares | Live |
| HANKILA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hongkong Han-Kinetic Industry Co., Limited | Private company limited by shares | Dissolved |
| HANKING LIMITED | Private company limited by shares | Dissolved |
| CHINA HANKING MEMS LIMITED | Private company limited by shares | Live |
| Hanking well (hongkong) international trade co., Limited | Private company limited by shares | Live |
| Hanking Youwin Holding Group Limited | Private company limited by shares | Live |
| HANKING PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Live |
| HANKING NICKEL LIMITED | Private company limited by shares | Live |
| HANKING RESOURCES LIMITED | Private company limited by shares | Live |
| Hanking Trade Limited | | Live |
| HANKING TRADING LIMITED | Private company limited by shares | Dissolved |
| HANKINS LIMITED | Private company limited by shares | Dissolved |
| HANKIT COMPANY LIMITED | Private company limited by shares | Dissolved |