Inspecting the Unha Breed-fish Station, he chaired a discussion of the issues of pushing ahead with the sustained introduction of advanced fish breeding methods to follow the current trend of pisciculture development and of laying a solid material and technical foundation for the breeding.

After inspecting the Sunchon Cement Complex, the Sunchon Engine Factory and the construction site of the Sunchon Phosphate Fertilizer Factory, he chaired consultative meetings where he underlined the need for all officials and working people to give full play to the spirit of self-reliance and sci-tech power in order to put the production on normal track.

He also called for finishing the construction at an early date by taking a thoroughgoing step for the supply of materials.