Mass Rapid Transit Authority of Thailand (MRTA) welcomed participants from City Management Executive Course (2nd City Leader) by Navamindradhiraj University visiting MRTA on a study trip about M.R.T. construction management on Friday 9th June 2017 at meeting room 2, building 1, MRTA where Pol.Lt.Col. Anusilp Sirivejchapan, Assistant Governor acting Deputy Governor (Operations) welcomed the guests and Mr. Gardphajon Udomdhammabhakdi, Director of Project Development Department was a lecterer.