| KAIYING Capital Company Limited | | Live |
| HK KAIYING CO., LIMITED | Private company limited by shares | Live |
| HK KAIYING INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| KAIYING COMERCIAL (HONGKONG) COMPANY LIMITED | Private company limited by shares | Live |
| KAIYING CONSTRUCTION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KAIYING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Kaiying International (Hong Kong) Co., Limited | | Live |
| Kaiying Jujiang (HongKong) Co., Limited | Private company limited by shares | Live |
| KAIYING PHOTOELECTRICITY (HONGKONG) LIMITED | Private company limited by shares | Live |
| KAIYING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KAIYING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK KAIYING INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| KAIYING INDUSTRY INVESTMENT LIMITED | Private company limited by shares | Live |
| KaiYing Refinement Packing Co., Limited | Private company limited by shares | Live |
| Kaiying Technology Co., Limited | Private company limited by shares | Live |
| KAIYING TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| KAIYING INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| KAIYING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| KAIYING (HK) WOOD LIMITED | Private company limited by shares | Live |