The Hungnam Fertilizer Complex introduced a new technology of magnetizing anthracite so that it can produce over 10,000 tons of fertilizer more every year.

The optimal operation plan of the production process of slow effective fertilizer has been fixed and achievements made in the research work for enhancing the features of homemade catalyzer.

The Namhung Youth Chemical Complex put primary efforts into expanding the ranks of technicians and skilled workers while guaranteeing the reinvigoration of production in a sci-technological way.

The February 8 Vinalon Complex calculated technical indices for optimizing the production of caustic soda so that it can produce thousands of tons more in a year.

The Sunchon Chemical Complex built the production lines of raw materials for chemical goods of various kinds and made progress in perfecting the Korean-style method of producing insecticides.

The Myonggan Chemical Factory newly upgraded the technology for separating aromatic compounds based on the low-temperature carbonization of lignite, thus opening up the prospect of realizing the domestic production of raw and other materials necessary for the light industry and the public health sector.