Zhang Xiaoling

Set in 1976, Ye Chuan, the party secretary of a certain city Dongfeng Chemical Equipment General Factory, resolutely implemented the task of trial-manufacturing large-scale chemical equipment issued by the State Council and the Ministry of Petroleum and Chemical Industry.

A steel plant staff is in conflict over whether to use domestic materials or continue importing from the Soviet Union after the Soviet Union adopts an anti-Chinese position in 1972.