| CAI-DA UNITE INVESTMENT HOLDING (HK) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong CAIDA International Trading Co., Limited | | Live |
| HK CAIDA TRADE LIMITED | Private company limited by shares | Live |
| CAIDAO CAPITAL LIMITED | Private company limited by shares | Live |
| Caiden (HK) International Business Co., Limited | Private company limited by shares | Live |
| CAIDI COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA CAIDI GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA CAIDI HOLDING GROUP LIMITED | | Live |
| Caidian Trade Limited | | Live |
| El Caido Limited | Private company limited by shares | Live |
| HONGKONG CAIDONG INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| CAIDONG IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| Riyue Caidong Investment Co., Limited | Private company limited by shares | Live |