February 10, 2020. According to the bidding announcement for the reconstruction and expansion project of the middle section of Chengji Avenue issued by the Tianshui City Public Resources Trading Center, the reconstruction and expansion project of the middle section of Chengji Avenue in Tianshui City is located in the Minshan Factory Area of ??Qinzhou District, starting from the intersection of Huangcheng Road and Luoyu Road. Extending eastward from Huangcheng Road, the project is scheduled to start construction on February 10, 2020.