| WELCH SRO LIMITED | | Live |
| Welch Furniture Limited | Private company limited by shares | Live |
| WELCH (HK) ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| WELCH ALLYN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Welch Technology Hong Kong Limited | Private company limited by shares | Live |
| WELCH HONGKONG LIMITED | Private company limited by shares | Live |
| WELCH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| USA WELCH (INTERNATIONAL) HOLDINGS GROUP CO., LIMITED | Private company limited by shares | Live |
| WELCH INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| WELCH INTERNATIONAL TRADING LIMITED | | Live |
| WELCH TECHNOLOGY (SHEN ZHEN) CO., LIMITED | Private company limited by shares | Live |
| Welch Technology Limited | | Live |
| WELCHANCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELCHEM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELCHEM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Welchin Trading Limited | | Live |
| WEL-CHINA TEXTILES CO LIMITED | Private company limited by shares | Dissolved |
| WELCHINE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Welchy Commercial Limited | | Live |