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中铁四局改制几年来,营销额和营业额连年持续递增,经营业绩近三年来连续位居中国铁路工程总公司系统前列,企业的经济效益、
In the past few years since the restructuring of China Railway 4 Bureau, the sales volume and turnover continued to increase year after year. The business performance ranked the top of the system in China Railway Engineering Corporation in recent three years. The economic benefits,