Bidding for the construction project of Guanghe County section of S230 line Daban to Sanjiajie highway of secondary highway in Guanghe County, Zhaojia Township, Dongxiang County, the bidder is Guanghe County Transportation Bureau and the bidding method is open bidding. The starting point of the project is located in Guanghe and Dongxiang junction of Shagoumen, along with the S230 Daban to Sanjia set of highway project design end of the second phase of the project, along the existing corridor layout, set up a tunnel through the mountains to Guanghe County Sanjia set of towns Wutuo village, and the existing riverfront road smoothly, the route length of 1.649km.
Engineering bidding refers to the construction of construction units for the proposed construction of the project through the statutory procedures and ways to attract Construction project contractors to compete, and from them to select the conditions of the superior to complete the project construction tasks of the legal behavior.