The main line is 256km long, the upstream dredging line from the end of the Yellow River to yuegaopu is 4.12km, the length of the contact line from Binzhou west station to bindian Lianhua line Xihu liuline is 4.691km, the length of the contact line from Binzhou west station to Binzhou North Station of Binzhou small line is 1.66km, and the length of the liaison line from Longju station to Shikou station of Zidong line is 2.98km. The project construction adopts 63 Hz high voltage capacitors and 21 high voltage reactors.