On Tuesday 25th April 2017, GUNKUL Engineering Public Company Limited, led by Mr. Gunkul Dhumrongpiyawut, Chairman of the Board of Directors, together with, Ms. Sopacha Dhumrongpiyawut, Chief Executive Officer, and Mr. Somboon Aueatchasai, Managing Director, attended the dedication ceremony to give energy-saving bulbs, 991 Pieces of LED BULB 9 W, and 3,670 Pieces of Fluorescent Lamps, a total of 4,661 Pieces, 1,053,830.16 Baht to Rajamangala University of Technology Phra Nakhon. Assoc. Prof. Supatra Kosaiyakanont, the President, and the management of Rajamangala University of Technology Phra Nakhon were the representative receiving Energy-Saving Light Bulbs. All energy-saving light bulbs will be installed at Faculty of Industrial Education and Technology building.