Those dispatched to the Pakchon Silk Mill and the Sinuiju Cosmetics Factory perfected a milk powder production process by developing a new spray dryer and hasten preparations for introducing it in every city and county in the province.

Those dispatched to the Ponghwa Chemical Factory contributed to realizing home production of equipment by developing a new filter.

Those dispatched to the Thaechon Power Station remodeled the cement addition syringe to ensure the dam stability.

Those dispatched to the Kusong Machine Tool Factory and the Sinuiju Spinning Machine Plant perfected a ferroalloy production process and provided a guarantee for increasing bearing production.