| Mid-Measured steel (HK) Co., Limited | Private company limited by shares | Dissolved |
| MIJU STEEL HK LIMITED | Private company limited by shares | Dissolved |
| JIMI STEEL MILL LIMITED | | Live |
| LOXMA STEEL MILL MACHINERY LIMITED | Private company limited by shares | Dissolved |
| SE STEEL MILLS LIMITED | Private company limited by shares | Live |
| SHING HING YAULD STEEL MILLS LIMITED | Private company limited by shares | Dissolved |
| MINGCROWN STEEL INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| MINGCROWN STEEL STRUCTURE INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| CAMBODIA IRON AND STEEL MINING INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Mitsubishi Steel HK Limited | | Live |
| MORLITE STEEL WINDOWS, LIMITED | Private company limited by shares | Dissolved |
| KAM CHUEN STEEL MOULD LIMITED | Private company limited by shares | Dissolved |
| HSIN CHIN STEEL MOULD (H.K.) ENTERPRISES CO., LIMITED | Private company limited by shares | Dissolved |
| SUN STEEL PRECISION PLASTIC MOULD CO., LIMITED | Private company limited by shares | Live |
| AES STEEL MOULD (HONG KONG) LIMITED | Private company limited by shares | Live |
| RIGHT CHOICE TOOL STEEL AND MOULD BASE COMPANY LIMITED | Private company limited by shares | Dissolved |
| YING SHING STEEL MOULD PLASTIC LIMITED | Private company limited by shares | Live |
| STEEL MOUNTAIN CAPITAL LIMITED | Private company limited by shares | Live |
| MTFLG STEEL LIMITED | | Live |
| STEEL MULE LIMITED | Private company limited by shares | Dissolved |
| MUMA STEEL LIMITED | Private company limited by shares | Live |
| NAROD STEEL FABRICATIONS LIMITED | Private company limited by shares | Dissolved |
| Network Steel (Asia) Limited | Private company limited by shares | Live |
| NEWLINE STEEL TRADE LIMITED | Private company limited by shares | Dissolved |
| NEWPORT STEEL LIMITED | Private company limited by shares | Dissolved |
| KONG NGAI STEEL & IRON WORKS LIMITED | Private company limited by shares | Live |
| TUNG NGAR AIR-CONDITION & STEEL HOLDINGS LIMITED | Private company limited by shares | Live |
| NIKO ASIA STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIPPON STEEL FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| Noble Steel And Engineering Company Limited | Private company limited by shares | Live |
| NORDEX STEEL LIMITED | Private company limited by shares | Dissolved |
| CHINA NORTH STEEL CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA NORTH JIANGSU STAINLESS STEEL LIMITED | Private company limited by shares | Live |
| Noski Stainless Steel Cutlery Co., Limited | Private company limited by shares | Live |
| NUSANTARA STEEL LIMITED | Private company limited by shares | Dissolved |
| OCHUANG STEEL CO., LIMITED | | Live |
| KIN HING STEEL FURNITURE FACTORY (OFFICE APPLIANCE CONTRACTOR) LIMITED | Private company limited by shares | Dissolved |
| ASIA STEEL OFFICE FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| OLIVER STEEL LIMITED | Private company limited by shares | Live |
| OLYMPIC STEEL MILLS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Onemo Stainless Steel Co., Limited | Private company limited by shares | Live |
| ONESOURCE STEEL ENTERPRISES LIMITED | | Live |
| ORIENTAL STEEL LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL STEEL INVESTMENT LIMITED | Private company limited by shares | Live |
| FOSHAN OSSCO STAINLESS STEEL HARDWARE CO., LIMITED | Private company limited by shares | Live |
| DONGGUAN OTAI SPECIAL STEEL LIMITED | Private company limited by shares | Live |
| Over The Steel Limited | Private company limited by shares | Dissolved |
| OVERSEAS STEEL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| NEW WELL STEEL (OVERSEAS) LIMITED | Private company limited by shares | Dissolved |
| OWEN & STEEL BENDERS LIMITED | Private company limited by shares | Dissolved |
| OWEN & STEEL BENDERS LIMITED | Private company limited by shares | Live |
| OYEZ STEEL LIMITED | Private company limited by shares | Live |
| PACIFIC STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Pacific Steel and Ore Limited | Private company limited by shares | Live |
| ASIA PACIFIC STEEL LIMITED | Private company limited by shares | Live |
| AngAng Steel Asia Pacific Limited | | Live |
| Steel Shield Technologies (Asia Pacific) Limited | Private company limited by shares | Live |
| PANG YIP STEEL STRUCTURALS LIMITED | Private company limited by shares | Live |
| Panjin Steel Co., Limited | | Live |
| PANYU HUA WEI STEEL STRUCTURE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| PANZHIHUA STEEL & VANADIUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Steel Connection Partners Limited | Private company limited by shares | Live |
| STEEL CONSUL PARTNERS LIMITED | Private company limited by shares | Live |
| STEEL PARTNERS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| STEEL POINT PARTNERS LIMITED | Private company limited by shares | Live |
| VALUE PARTNERS STEEL COMPANY LIMITED | Private company limited by shares | Live |
| Eastern Steel Parts Manufacturing Limited | Private company limited by shares | Live |
| PAUL HWA STEEL FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| QINGDAO PENGXIANG STEEL CO., LIMITED | Private company limited by shares | Live |
| PENTACLE (STEEL) LIMITED | Private company limited by shares | Dissolved |
| ASIA PETRO STEEL HOLDING LIMITED | Private company limited by shares | Dissolved |
| PIONEER METALS STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| BAO STEEL PIPE LIMITED | Private company limited by shares | Live |
| CANGZHOU BEST STEEL PIPE CO., LIMITED | Private company limited by shares | Live |
| CANGZHOU JUNDE STEEL PIPE CO., LIMITED | Private company limited by shares | Live |
| WAH CHIT STEEL PIPE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRO STEEL PIPE CO., LIMITED | Private company limited by shares | Live |
| BOSHEN STEEL PIPE CO., LIMITED | Private company limited by shares | Dissolved |
| CHANGJIANG STEEL PIPE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HuaLi Steel PiPe Co., Limited | | Live |
| One Steel Pipe Industries Co., Limited | Private company limited by shares | Live |
| INTEGRITY TONG STEEL PIPE CO., LIMITED | Private company limited by shares | Live |
| Steel Pipe East Limited | Private company limited by shares | Live |
| WEIFANG EAST STEEL PIPE CO., LIMITED | Private company limited by shares | Dissolved |
| LI FENG STEEL PIPE LIMITED | Private company limited by shares | Dissolved |
| GREAT CHINA STEEL PIPE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Chu Kong Steel Pipe Group Co. Limited | Private company limited by shares | Live |
| HeBei Abter Steel Pipe Co., Limited | | Live |
| HEBEI TAIFENG STEEL PIPE CO., LIMITED | Private company limited by shares | Dissolved |
| Xin Hua Wei Steel Pipe (HK) Limited | Private company limited by shares | Live |
| HONG KONG SAKAI STEEL PIPE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUIKE STEEL PIPE CO., LIMITED | Private company limited by shares | Dissolved |
| HWAWEN STEEL PIPE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Integrity Steel Pipe Co., Limited | Private company limited by shares | Live |
| LIDA STEEL PIPE (HONGKONG) LIMITED | Private company limited by shares | Live |
| LINYI JINZHENGYANG STEEL PIPE CO., LIMITED | Private company limited by shares | Live |
| LUBAO STEEL PIPE (HONGKONG) LIMITED | Private company limited by shares | Live |
| ZHONGHAI STEEL PIPE MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| Luchi Steel Pipe Manufacturing Co., Limited | Private company limited by shares | Live |
| CHEUNG KAY PLASTIC LINED STEEL PIPE MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |