| Golden land alloy Limited | | Live |
| ALLOY GROUP LIMITED | Private company limited by shares | Live |
| HK CHANGXIN SPECIAL ALLOY GROUP LIMITED | Private company limited by shares | Live |
| CHINA SPECIAL ALLOY GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA SPECIAL ALLOY GROUP LIMITED | Private company limited by shares | Live |
| HI-TEMP ALLOY INDUSTRY LIMITED | Private company limited by shares | Live |
| DONGBEI (H.K.) ALLOY STEEL INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| PYRAMID ALLOY ( H.K. ) LIMITED | Private company limited by shares | Dissolved |
| ALLOY TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| ZHONGFU ALLOY (HK) LIMITED | Private company limited by shares | Dissolved |
| ALLOY HOBBY LIMITED | Private company limited by shares | Live |
| Alloy Star Holdings Limited | | Live |
| SUPER ALLOY (HOLDINGS) COMPANY LIMITED | Private company limited by shares | Live |
| SPECIAL ALLOY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG DENTAL ALLOY LIMITED | Private company limited by shares | Dissolved |
| SIN HUA HARD ALLOY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HIGRADE ALLOY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ALLOY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ALLOY MINMETALS LIMITED | Private company limited by shares | Dissolved |
| ALLOY TRADING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ZHONGHAI ALLOY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ALLOY TAI INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| JINYI ALLOY HONGKONG CO., LIMITED | Private company limited by shares | Live |
| BEDRA HONGKONG ALLOY MATERIAL CO., LIMITED | Private company limited by shares | Live |
| HONGKONG FENGSHAN ALLOY MATERIAL CO., LIMITED | Private company limited by shares | Live |
| HONGKONG FERRO ALLOY TRADE CO., LIMITED | Private company limited by shares | Live |
| HongKong General Alloy International Trading Limited | Private company limited by shares | Live |
| HUASHENG ALLOY CO., LIMITED | | Live |
| United Alloy Industrial Co., Limited | | Live |
| AP ALLOY INDUSTRIES (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SUPER ALLOY INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Tycon Alloy Industries Holding Limited | Private company limited by shares | Live |
| Tycon Alloy Industries Shenzhen Holding Limited | Private company limited by shares | Live |
| TYCON ALLOY INDUSTRIES (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HUI YIN (HONG KONG) MAGNESIUM ALLOY INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLOY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENT FAR FLYING INTERNATIONAL ALLOY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ALLOY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL ALLOY HONG KONG CO., LIMITED | Private company limited by shares | Live |
| ALLOY MARINE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| IMA INTERNATIONAL METAL ALLOY LIMITED | Private company limited by shares | Live |
| Alloy Precisions International Limited | | Live |
| ALLOY STAR INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUPER ALLOY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| XINSHICHENG ALLOY INTERNATIONAL CO., LIMITED | | Live |
| ALLOY INVESTORS LIMITED | Private company limited by shares | Dissolved |
| JAPAN ALLOY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KEEN SCORE ALLOY LIMITED | Private company limited by shares | Dissolved |
| KIND ALLOY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Jingmei Light Alloy Co., Limited | | Live |
| ALLOY LINK LIMITED | Private company limited by shares | Dissolved |
| YEUNG'S MAGNESIUM ALLOY LIMITED | Private company limited by shares | Dissolved |
| ARTEC ALLOY FRAME MANUFACTURE CO., LIMITED | Private company limited by shares | Live |
| MAINLAND ALLOY MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| BINGHUI ALLOY MATERIAL LIMITED | | Live |
| HK HONGDA ALLOY MATERIAL CO., LIMITED | Private company limited by shares | Dissolved |
| Hilbo Magnesium Alloy Material Co., Limited | Private company limited by shares | Live |
| Wangfeng Alloy Material Co., Limited | Private company limited by shares | Live |
| Pinghu Alloy Material Limited | Private company limited by shares | Live |
| CS Electric Heating & Resistance Alloy Material Limited | | Live |
| XINDONGRUI ALLOY MATERIAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HEZE HENGTAI ALLOY MATERIALS CO., LIMITED | Private company limited by shares | Live |
| ALLOY METAL MANUFACTORY LIMITED | Private company limited by shares | Live |
| MILLENNIUM METAL & FERRO ALLOY GROUP LIMITED | Private company limited by shares | Dissolved |
| MILLENNIUM METALS & FERRO ALLOY LIMITED | Private company limited by shares | Dissolved |
| Mountains Alloy Limited | Private company limited by shares | Live |
| HK NOAH ALLOY LIMITED | | Live |
| ALLOY PLASTIC CO. LIMITED | Private company limited by shares | Dissolved |
| ALLOY PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| L&P Alloy Products Limited | | Live |
| FANDY ALLOY PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| CANKON ALLOY PRODUCTS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ALLOY METAL PRODUCTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| PUYUAN ALLOY LIMITED | | Live |
| HONG KONG DONGZHI ALLOY SCREW LIMITED | | Live |
| ALLOY SERVICES LIMITED | Private company limited by shares | Dissolved |
| SHUOHUA ALLOY LIMITED | Private company limited by shares | Live |
| Sino Alloy Co., Limited | Private company limited by shares | Live |
| XINXING SPECIAL ALLOY LIMITED | Private company limited by shares | Live |
| ALLOY AND STAINLESS LIMITED | Private company limited by shares | Dissolved |
| JOOLEE STAINLESS & ALLOY CO., LIMITED | Private company limited by shares | Live |
| UNITED ALLOY STEEL (HONG KONG) LIMITED | Private company limited by shares | Live |
| U.S. ALLOY & STEEL LIMITED | Private company limited by shares | Live |
| CHINESE ALLOY & STEEL WHEEL GROUP LIMITED | Private company limited by shares | Live |
| ALLOY STEELS LIMITED | Private company limited by shares | Live |
| NEW STYLE PLASTIC & ALLOY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPER ALLOY LIMITED | Private company limited by shares | Dissolved |
| SUPER ALLOY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUPER ALLOY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| super alloy service Limited | | Live |
| ALLOY SYSTEMS LIMITED | Private company limited by shares | Live |
| ALLOY TECH LIMITED | Private company limited by shares | Live |
| Alloy Tech Limited | Private company limited by shares | Live |
| SX Fengquanmei Alloy Technology Limited | Private company limited by shares | Dissolved |
| Kspark Alloy Technology Company Limited | Private company limited by shares | Live |
| Thunder God Alloy (Hong Kong) Co., Limited | | Live |
| TISON ALLOY LIMITED | Private company limited by shares | Live |
| ALLOY TRADING COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| HK HENGTONG ALLOY TRADING LIMITED | | Live |
| PRECISION ALLOY (ASIA) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |