National sci-tech presentation and exhibition in field of energy open
Present there were more than 90 units including the Natural Energy Institute under the State Academy of Sciences, Kim Chaek University of Technology, the Jagang Provincial Posts and Telecommunications Management Bureau and the South Hwanghae Provincial Power Distribution Station. More than 220 papers conducive to converting the economy of the country into the energy-saving one were presented and practical products displayed.
An opening ceremony was held at the Light-Industry Goods Sample House.
It was attended by officials concerned, officials of the exhibiting units and working people.