The film impressively tells the story that the workers and technicians of the Kangson Steel Complex built an UHP electric arc furnace, the highest sophistication of modern metallurgical industry, by displaying the revolutionary spirit of self-reliance and persevering will to live up to the profound trust of the party and the leader.

A preview of the film was held at the Taedongmun Cinema Thursday.

It was watched by senior party and state officials, the chairpersons of friendly parties, officials of ministries and national institutions and working people in the city.