| CKAI TRADE CO., LIMITED | Private company limited by shares | Live |
| C-Kai Energy Limited | Private company limited by shares | Live |
| C-Kai Technology Limited | Private company limited by shares | Live |
| CKAK PARTNERSHIP LIMITED | Private company limited by shares | Dissolved |
| CKANG TRADE CO LIMITED | Private company limited by shares | Live |
| CKAS COMPANY LIMITED | | Live |
| CKAWA LIMITED | | Live |
| HK CKAY LIMITED | Private company limited by shares | Live |
| CKAY Industrial Limited | Private company limited by shares | Live |
| CKAY Plastic Toys Manufacturer Limited | Private company limited by shares | Live |