Mr. Pattanaphong Phongsupatsamit, Deputy Governor (Administration) on behalf of Mass Rapid Transit Authority of Thailand (MRTA) participated in signing the book of blessing in occasion of New Year Day 2023 on Sunday 1st January 2023 at Sahathai Samakom Pavillion, the Grand Palace where Mr. Chayatham Promsorn, Permament Secretary of Ministry of Transport (MOT) led MOT’s executives to participate in the sign.