They have introduced more than 270 valuable technical innovation plans since the outset of this year to push the economic development in the region.

Three-revolution team members at the Kanggye Youth Power Station solved the technical problems for domestic production of materials needed in reinforcing generators.

Those at the Huichon Precision Machine Plant established a new production process for manufacturing parts of fuel pumps and developed advanced precision measuring instruments.

Those at the Huichon City Forest Management Station contributed to the production of tree saplings by technically perfecting the integrated ecological gauge device for plastic sheet greenhouses.