The Industrial and Commercial River is an artificial canal. In order to make use of the combined transport of Xiaoqing River and railway, the Industrial and Commercial River was excavated from 1925 to 1926.
it starts from Xiaoqing River in the south of Beizhazizhuang, crosses Dikou Road to the east, reaches the west side of Guomian No.4 Factory to the north, and rejoins Xiaoqing River in the north of Fenghuang Mountain Villa, with a U-shaped river course. The total length is 6.6 kilometers, and the upper mouth of the riverbed is 23 meters wide, the bottom is 9 meters wide and the depth is 4 ~ 6 meters. The boats of Xiaoqing River can sail on the river.
from 1952 to 1987, the industrial and commercial river was treated many times.