| JIN ZHEN STEEL INT'L HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| PX STEEL INDUSTRY INT'L CO., LIMITED | Private company limited by shares | Live |
| CHANNEL INT'L STEEL LOGISTICS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| INTL STEEL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LENG STEEL INT'L TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HK RUICH STEEL INT'L TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Asian Steel Tube Invest Limited | Private company limited by shares | Live |
| VD STEEL INVESTMENT LIMITED | Private company limited by shares | Live |
| TOP STEEL INVESTMENT LIMITED | Private company limited by shares | Live |
| STEEL POINT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NSE STEEL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ASIA STEEL (INVESTMENTS) LIMITED | Private company limited by shares | Live |
| WO FAT STEEL & IRON COMPANY LIMITED | Private company limited by shares | Dissolved |
| HYW IRON STEEL COMPANY LIMITED | Private company limited by shares | Live |
| CHAN'S IRON AND STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GUIJIANG IRON & STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| POON'S IRON & STEEL LIMITED | Private company limited by shares | Dissolved |
| HK TAI LI SPECIAL STEEL & IRON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHING MING STEEL IRONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISAACSON STEEL CO. LIMITED | Private company limited by shares | Dissolved |
| ISLAND STEEL LIMITED | Private company limited by shares | Dissolved |
| ISLAND STEEL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Ivetech treatment steel technology incorporation Limited | Private company limited by shares | Live |
| JADE ALLIANCE STEEL LIMITED | Private company limited by shares | Live |
| JAMES STAINLESS STEEL LIMITED | Private company limited by shares | Dissolved |
| JAPAN STEEL GATE LIMITED | Private company limited by shares | Live |
| JAPAN OKUMA STEEL MACHINERY LIMITED | Private company limited by shares | Live |
| JAPAN STEEL SHARE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| JCORP Steel Asia Limited | Private company limited by shares | Live |
| JETROD STEEL WORKS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT STEEL JEWELLERY LIMITED | Private company limited by shares | Live |
| AGE STEEL JEWELRY LIMITED | Private company limited by shares | Live |
| HONGKONG JIEXIN STAINLESS STEEL JEWELRY MANUFACTORY LIMITED | Private company limited by shares | Live |
| JINXIN WOLFRAM STEEL JEWELRY LIMITED | Private company limited by shares | Live |
| JIADONGHE STEEL CO., LIMITED | Private company limited by shares | Live |
| JIAFANG STEEL PIPES CO. LIMITED | Private company limited by shares | Live |
| JIANGSU A.P STEEL CO., LIMITED | Private company limited by shares | Live |
| JIANGSU DEGU STAINLESS STEEL PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| JIANGSU MILKY WAY STEEL POLES (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Jiangsu Shengxin Stainless Steel Products Co., Limited | Private company limited by shares | Live |
| Jiangsu Yuxin Special Steel Co., Limited | Private company limited by shares | Live |
| Jiangsu Yansheng Times Stainless Steel Co., Limited | | Live |
| Jiangsu DEX Stainless Steel Precision Tube Co., Limited | Private company limited by shares | Dissolved |
| JIANGSU DUNBON STEEL STRUCTURE ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| Jiangsu Zhongtong Weiye Special Steel Limited | | Live |
| Jiangsu Hongtai Stainless Steel Wire Rope Co., Limited | Private company limited by shares | Live |
| Jiangxi Steel HK Limited | Private company limited by shares | Dissolved |
| JIANHUI STEEL CO., LIMITED | | Live |
| Jianyi Steel Jewelry Limited | Private company limited by shares | Live |
| ZHEJIANG JIATONG STAINLESS STEEL CO., LIMITED | Private company limited by shares | Live |
| HK JIAWEI (SPECIAL STEEL) GROUP LIMITED | Private company limited by shares | Dissolved |
| JIAXIN STEEL LIMITED | | Live |
| JIAYING STEEL FACTORY LIMITED | Private company limited by shares | Live |
| Wenzhou Jihua Steel Industry Co., Limited | | Live |
| JINAN XUANDE STEEL LIMITED | Private company limited by shares | Live |
| JINBO STEEL WORKS LIMITED | Private company limited by shares | Live |
| Qingdao Jingdao Credit Construction Steel Structure Company Limited | Private company limited by shares | Live |
| ZHEJIANG JINGNING HONGTAI SEAMLESS STAINLES STEEL PIPE MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| JINHAI STEEL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| JINHAN STEEL LIMITED | | Live |
| JINXIN STEEL LIMITED | | Live |
| JIUTIAN SPECIALTY STEEL LIMITED | Private company limited by shares | Live |
| JOIN ASIA STEEL LIMITED | Private company limited by shares | Live |
| JOINFIT STEEL & IRON LIMITED | Private company limited by shares | Dissolved |
| Joinor Stainless Steel Co., Limited | Private company limited by shares | Live |
| Shanghai Joints Steel Structure Co., Limited | Private company limited by shares | Dissolved |
| JUNENG SPECIAL STEEL LIMITED | Private company limited by shares | Live |
| Juye Zhongcan Steel Co., Limited | Private company limited by shares | Live |
| NEW ASIA (YU KAI) ALUMINIUM STEEL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HK KAIBO METALLIC STEEL LIMITED | Private company limited by shares | Live |
| CHINA KAIDA STEEL CO., LIMITED | Private company limited by shares | Live |
| Kaiyuan Steel Group Co., Limited | | Live |
| KALEE STEEL LIMITED | | Live |
| KANG JIN STEEL (HK) LIMITED | Private company limited by shares | Dissolved |
| KEEN STEEL INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| KEEN STEEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KEEN STRONG SPECIAL STEEL INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEMPLION STAINLESS STEEL PRODUCTS CO. LIMITED | Private company limited by shares | Live |
| KENDA STEEL CO., LIMITED | | Live |
| KENGLOK MACHINERY AND STEEL WORK COMPANY LIMITED | Private company limited by shares | Live |
| KENTA STEEL LIMITED | Private company limited by shares | Dissolved |
| NEW LIK KEUNG STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Steel King Company Limited | Private company limited by shares | Live |
| BOER KING STEEL IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| KING STEEL INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TIANJIN BOER KING STEEL IMPORT AND EXPORT CO., LIMITED | | Live |
| KING MAX STEEL ENGINEERING LIMITED | Private company limited by shares | Live |
| KING YIU STAINLESS STEEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TAIWAN HAILI KING STAINLESS STEEL TUBE IMPORT AND EXPORT GROUP LIMITED | Private company limited by shares | Live |
| KING STEEL HONG KONG LIMITED | Private company limited by shares | Live |
| TOP KING STEEL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KING STEEL METAL CO., LIMITED | Private company limited by shares | Live |
| KINGDOO STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KingKing Steel Limited | Private company limited by shares | Live |
| KINGS GLORY STEEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KING'S WELDING & STEEL WORKS LIMITED | Private company limited by shares | Live |
| Kingstar Steel Group Co., Limited | Private company limited by shares | Live |
| KINGSWAY STEEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Kitchen Steel Art Limited | Private company limited by shares | Live |
| STEEL KNIGHT LIMITED | Private company limited by shares | Live |