Local industrial factories in Ryanggang Province are striving to ensure domestic production and recycling of raw and other materials.
The Hyesan Footwear Factory established a production process that makes shoe soles from recycled plastic waste.
The Hyesan branch steel works applied silica and anthracite to the production of iron and steel and developed a fireproof material binder to increase the lifespan of furnaces, reduce the consumption of materials to the utmost and shorten the time of heats per hour.
The Hyesan Youth Mine established a new process for retreating ore residue which had been dumped as industrial waste in the past.
The Taehongdan County Potato-processing Factory devised and introduced a vacuum concentrator and built a starch syrup production line, while the Samjiyon Potato Farina Factory and Samjiyon Blueberry Drink Factory developed a technology for recycling different kinds of packing and plastic bottles.
Operating stations of mid- and small-sized power plants increased the electricity generation per ton of water by developing a new type of high-efficiency turbine.
The Hyesan Bag Factory and Taehongdan County Chemical Factory make a variety of daily necessities and plastic pipes with different sorts of by-products from the cutting processes.
Seminars on exploits of Chairman Kim Jong Il held abroad
Seminars on exploits of Chairman Kim Jong Il were held in Cambodia, Pakistan, Romania, the Czech Republic and Algeria from January
February 15, 2026
Seminars on exploits of Chairman Kim Jong Il were held in Cambodia, Pakistan, Romania, the Czech Republic and Algeria from January
