The Namhung Youth Chemical Complex has produced several thousand tons of fertilizer every day by strengthening cooperation among production processes and putting the production on a scientific basis of higher level.

The Hungnam Fertilizer Complex has increased the daily output of fertilizer as compared with the same period of last year through a collective innovation movement.

The February 8 Vinalon Complex, too, has operated lime kiln and calcium-carbide furnace in a scientific and technological way, thus effecting an innovation in producing intermediate goods for vinalon.