中国の形鋼製造トップ企業
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China Steel Structure Co., Ltd
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Hebei Baofeng Steel Structure Co.,Ltd
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Qingdao Xinguangzheng Steel Structure Co.,Ltd.
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United Steel Structures Ltd.
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Qingdao Havit Steel Structure Co., Ltd
*免責事項:上位企業は順不同
China Steel Structure Co., Ltd
Hebei Baofeng Steel Structure Co.,Ltd
Qingdao Xinguangzheng Steel Structure Co.,Ltd.
United Steel Structures Ltd.
Qingdao Havit Steel Structure Co., Ltd
*免責事項:上位企業は順不同