| Kangk HK Limited | Private company limited by shares | Dissolved |
| KANGKAI PHARMACEUTICAL (HK) LIMITED | Private company limited by shares | Live |
| NINGBO KANGKAI INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| SHANDONG KANGKAI GROUP CO., LIMITED | Private company limited by shares | Live |
| HK KANGKAISITE COMMUNICATION EQUIPM LIMITED | Private company limited by shares | Live |
| KANGKANG LIMITED | | Live |
| KANGKEDE TRADING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG KANGKEER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK KANGKEKE LIMITED | Private company limited by shares | Live |
| KANGKI TRADING LIMITED | Private company limited by shares | Live |
| GUANGDONG KANGKON ELECTRICAL CO., LIMITED | Private company limited by shares | Live |