Mr. Wirasak said, "I felt the pressure as the country's representative. But I've tried changing from a pressure impulses in order to provide the best results, "he said. "Mr.Thawatchai which received a silver medal, said:" Chemistry is a subject in which he was most interested. gives him an amazing story many scientific. It The course is challenging and requires a lot of analysis, "he said. "I am delighted to participate in the competition this year.I received a silver medal in the international competition in Taiwan last year.