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2014年6月18日消息,中国交通建设股份有限公司与云南省交通运输厅在北京签署了合作补充协议。至此,双方完成了合作建设嵩昆、宣曲、蒙文砚3条高速公路的所有协议文本,双方将严格按合同履约、积极推进高速建设。3条高速公路工程可行性研究估算总投资约330.28亿元。其中,嵩明(小铺)至昆明高速全长约57 km,可估算总投资约74.75亿元;宣威至曲靖高速全长107km,可估算总投资约96.37亿元;蒙自至文山至砚山高
June 18, 2014 According to the news, China Communications Construction Co., Ltd. and Yunnan Provincial Department of Transportation signed a cooperation agreement in Beijing. So far, both parties have completed all the agreements for the construction of the three expressways of Songkun, Xuanqun and Mengwenyan, and both parties will strictly comply with the contract and actively promote the high-speed construction. The feasibility study of the three freeway projects estimated a total investment of about 33.028 billion yuan. Among them, the Songming (shop) to Kunming high-speed total length of about 57 km, an estimated total investment of about 7475000000 yuan; Xuanwei to Qujing high-speed total length of 107km, can estimate a total investment of about 9637000000 yuan; Mengzi to Wenshan to Yan High mountain