At the Hungnam Fertilizer Complex, he learned in detail about the updating of production processes and called for finishing the updating in the shortest period and increasing the fertilizer production by mapping out a scientific management and business strategy.

At the Myonggan Chemical Factory, he stressed the need to further round off the production process and speed up the establishment of the process of low-temperature carbonization of brown coal to be substantially conducive to the vitalization of production.

The field consultative meetings discussed the supply of electric power, coal, equipment and materials.