Item Descriptions:
 In 1962, some iron and steal works in Shanghai receives a special official mission to produce a new kind of steal. The working class with Zhao Sihai as a typical representative, stick to the path of self-reliance, While, Mr. Bai, the factory director, insists on useing the imported alloys as raw material. Zhao’s creative and innovative thoughts collide with the conservative and the two parties’ conflicts make the film a thrilling story.  A secret agent is arrested in the factory and proved Mr. Bai’s  policies wrong in reality Finally Chinese navy gets strong support due to the successful production of new steel.