| HK YUCHAN LIMITED | | Live |
| YUCHAN CLOCKS&WATCHES ACCESSORIES CO., LIMITED | Private company limited by shares | Live |
| YUCHAN COMMERCE TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG YUCHAN TRADING LIMITED | Private company limited by shares | Live |
| YUCHANG COMPANY LIMITED | Private company limited by shares | Live |
| YUCHANG LIMITED | Private company limited by shares | Live |
| YUCHANG CLOCKS TRADING LIMITED | Private company limited by shares | Live |
| Yuchang Artwork Co., Limited | Private company limited by shares | Live |
| YUCHANG TRADE CO., LIMITED | Private company limited by shares | Live |
| Yuchang Investment Management Co., Limited | Private company limited by shares | Live |
| YUCHANG METALWORK CO., LIMITED | Private company limited by shares | Live |
| YUCHANG SHIPPING LIMITED | Private company limited by shares | Live |
| Yuchang Trade Limited | | Live |
| Yuchang Trading Limited | | Live |
| YUCHANGDA TRADING LIMITED | Private company limited by shares | Live |
| YUCHANGFENG TECHNOLOGY INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| HONG KONG YUCHANGLONG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| YUCHANGSHUN LIMITED | | Live |
| Yuchangyuan Co., Limited | Private company limited by shares | Live |
| YUCHANRE LIMITED | Private company limited by shares | Live |