Pyongyang, August 20 (KCNA) -- North Hwanghae Province in the DPRK held a sci-tech prize contest and presentation.

At the contest and presentation held in the newly-built Unpha County Foodstuff Factory, the high-performance plastic processing equipment presented by the Sariwon Equipment Assembly Station were highly appreciated by the participants for their great economic effectiveness in recycling and improving the quality of products.

The High-Tech Products Development Institute of Sariwon University of Technology developed a drying technique for ensuring the hygienic safety of products.

The Unpha County Foodstuff Factory established an energy-saving process and presented a technical innovation proposal to increase productivity while saving a lot of electricity.

Other units announced good proposals for improving the quality of processed foodstuffs and daily necessities and saving costs. -0-