Mrs. Natamon Bunnak, assistant governor acting deputy governor (Finance) on behalf of Mass Rapid Transit Authority of Thailand (MRTA) joined in King Chulalongkorn day’s activity 2018 on Tuesday 23^rd October 2018 where Mrs. Natamon paid respect to King Rama V monument at Royal plaza (Bangkok) in the morning and lighted candle in memorial of King Rama V at the royal cremation ground in the evening.