| USG ALLOYS HK LIMITED | Private company limited by shares | Live |
| HK ALLOYS COMPANY LIMITED | Private company limited by shares | Live |
| B1 ALLOYS LIMITED | Private company limited by shares | Live |
| ALFA FERRO ALLOYS HK LIMITED | Private company limited by shares | Live |
| ALLIED ALLOYS & MINERALS LIMITED | Private company limited by shares | Live |
| PACIFIC ALLOYS (AM&S) LIMITED | Private company limited by shares | Dissolved |
| Advanced Alloys Asia Limited | Private company limited by shares | Dissolved |
| CHINA FERRO ALLOYS LIMITED | Private company limited by shares | Live |
| ABS Alloys & Metals China Limited | Private company limited by shares | Live |
| China Minerals & Alloys Limited | Private company limited by shares | Live |
| Ningxia Henli Ferro Alloys & Chemicals Co., Limited | Private company limited by shares | Dissolved |
| First Alloys Co., Limited | Private company limited by shares | Live |
| Leigong Welding Alloys Co., Limited | Private company limited by shares | Dissolved |
| Martin Alloys Co., Limited | Private company limited by shares | Live |
| PACIFIC ALLOYS RESOURCES CO., LIMITED | Private company limited by shares | Live |
| Western Alloys Co., Limited | Private company limited by shares | Live |
| COMILOG ASIA FERRO ALLOYS COMPANY LIMITED | Private company limited by shares | Live |
| EATON ALLOYS ASIA LIMITED | | Live |
| Ningxia Hrw Ferro Alloys & Metals Co., Limited | Private company limited by shares | Dissolved |
| GENESIS ALLOYS LIMITED | Private company limited by shares | Live |
| GLOBAL ALLOYS & MINERALS LIMITED | Private company limited by shares | Live |
| ADVANCED ALLOYS (HONG KONG) LIMITED | Private company limited by shares | Live |
| ALLOYS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PANDORA ALLOYS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONOR ALLOYS LIMITED | Private company limited by shares | Live |
| KAIT ALLOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELDING ALLOYS HONG KONG LIMITED | Private company limited by shares | Live |
| KAM YAT ALLOYS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| NEW ALLOYS & MATERIAL HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| International Magnesium Alloys Advanced Materials Technology Limited | | Live |
| Materion Performance Alloys and Composites Hong Kong Limited | Private company limited by shares | Live |
| ALLOYS & METALS LIMITED | Private company limited by shares | Dissolved |
| Advanced Metals and Alloys Recovery Limited | Private company limited by shares | Live |
| Aerotek Metals & Alloys Limited | | Live |
| ASIA METALS AND ALLOYS LIMITED | Private company limited by shares | Live |
| MINERALS & ALLOYS COMPANY PRIVATE LIMITED | Private company limited by shares | Live |
| Northwest Alloys Limited | Private company limited by shares | Live |
| Nova Alloys Limited | Private company limited by shares | Live |
| Caravel Ores & Alloys Limited | Private company limited by shares | Live |
| Pacific Alloys Limited | Private company limited by shares | Live |
| EASTERN RESOURCES & ALLOYS LIMITED | Private company limited by shares | Live Ceased dormancy on 20-Aug-2012 |
| Shyam Ferro Alloys Limited | Private company limited by shares | Live |
| SIKKIM FERRO ALLOYS LIMITED | Private company limited by shares | Live |
| SISI ALLOYS LIMITED | Private company limited by shares | Live |
| BK alloys technology Limited | Private company limited by shares | Live |
| A & C Ferro Alloys Trading Company Limited | Private company limited by shares | Dissolved |
| UNITED ALLOYS LIMITED | Private company limited by shares | Dissolved |
| ALLOYSASIA LIMITED | Private company limited by shares | Dissolved |