They are located in Baiyun District of Guizhou, Baihuahu Town of Guiyang, Maigezhai of qingzhen city, Weicheng Town of qingzhen city, Hanjiaba of qingzhen city, Xinzhai of Guiyang, qianxi county and Shiban Town of qingzhen city. Expressway, Guizhou starts from Baiyun Hub Interchange in Guiyang, passes through Baiyun District, Guanshanhu District, qingzhen city and qianxi county, ends at Shiban Interchange in Qianxi, and connects with expressway, Guizhou. It is a fast-track connecting Guiyang, Qianxi and Bijie.