On 9^th August 2019, Mr. Aungsurus Areekul, Chairman, and Mr. Danuch  Yontararak, Managing Director, of A.S. Associated Engineering (1964) Co., Ltd., join the Trial Run Operation ceremony of “THE MRT GREEN LINE (NORTH) PROJECT MO CHIT – SAPHAN MAI – KHU KHOT SECTION” of Mass Rapid Transit Authority of Thailand which presided over by Prime Minister Prayut Chan-o-cha at the MRT Lat Phrao Intersection Station.