The ceremony was witnessed by Mr. Surapol Ploysuk, Deputy Director-General from the Department of Skills Development (1st from left), Mr. Bandit Thewithiwarak, Saraburi Governor (3rd from left), Mr. Pitak Ratchakitprakarn, Chief Executive Officer and President of PTG Energy Public Company Limited (1st from left, top row), Mr. Suriya Phosirisuk, Senior Executive Vice President of Sammitr Motors Manufacturing Public Company Limited (4th from left, top row), and Mr. Surasak Songworakunphan, Board of Directors of Sammitr PTG Protruck Solution Center Co., Ltd. (6th from left. The ceremony was held Protruck service center , Nong Khat Saraburi.