| YUCA LIMITED | Private company limited by shares | Dissolved |
| YUCAI LIMITED | | Live |
| YUCAI CAPITAL HOLDING GROUP LIMITED | Private company limited by shares | Live |
| HK YUCAI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| YUCAI PHOTOELECTRIC LIMITED | Private company limited by shares | Live |
| YUCAI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUCAK LIMITED | Private company limited by shares | Dissolved |
| YUCAMA LIMITED | Private company limited by shares | Live |
| YUCAN LIMITED | Private company limited by shares | Live |
| YUCATAN BAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |