On 28th February 2018, Mr. Nuttawat Suphanunda, Vice President (Office of Business Development), Mr. Yuthana Thatayu, Director, Domestic Business Services Department and officers from Domestic Business Services Department and Business Support Department welcomed Group Captain Boonlert Tienthong, Director of Flight Operations Division and Committee from Directorate of Air Operation Control on the occasion of visit AEROTHAI to observe the Automatic Message Switching System, Air Traffic Control Simulator, and TMCS at 60th Building, AEROTHAI HQ, Bangkok.