Shougang Research Institute of Technology,Yangzhuang Street No.69,Shijingshan District,Beijing,100041
首钢技术研究院 北京市石景山区杨庄大街69号100041
Shougang Qian'an Iron and Steel Company Heibei province,Qian'an City,Heibei province,064404
河北省首钢迁安钢铁责任有限公司 河北省迁安市064404
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