| KAICHAMP CONSORTIUM HONG KONG LIMITED | Private company limited by shares | Dissolved |
| KAICHANG TRDING CO., LIMITED | Private company limited by shares | Live |
| KAICHANG (HONG KONG) ENTERPRISES CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Kaichang International Co., Limited | Private company limited by shares | Live |
| KAICHANG LONGXING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| KAICHE TRADING LIMITED | Private company limited by shares | Live |
| KAICHEER COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAICHEN LIMITED | Private company limited by shares | Dissolved |
| HK KAICHENG LIMITED | Private company limited by shares | Live |
| Kaicheng Company Limited | | Live |
| HK KAICHENG ARCHITECTURE DESIGNING LIMITED | Private company limited by shares | Dissolved |
| HK KAICHENG ARCHITECTURE DESIGNING LIMITED | Private company limited by shares | Live |
| CHINA KAICHENG ENERGY LIMITED | Private company limited by shares | Live |
| CHINA NATIONAL KAICHENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA NATIONAL KAICHENG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KAICHENG PRECISION MACHINERY COMPANY LIMITED | Private company limited by shares | Live |
| KAICHENGXIN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| KAICHIAO YINGXUN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAICHING DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HongKong Kaiching International Trade Co., Limited | Private company limited by shares | Live |
| KAICHING INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| KAICHO LIMITED | Private company limited by shares | Dissolved |
| Kaichuang Co., Limited | Private company limited by shares | Live |
| KAICHUANG ELECTRONIC LIMITED | Private company limited by shares | Live |
| DONGGUAN KAICHUANG PRECISION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| KAICHUANG TECHNOLOGY LIMITED | Private company limited by shares | Live |