Mr. Pakapong Sirikantaramas, Governor of Mass Rapid Transit Authority of Thailand (MRTA) signed the book of blessing to express best wishes for H.R.H. Princess Maha Chakri Sirindhorn’s soonest recovery from her ailments on Wednesday 13th January 2021 at Sahathai Samakom Pavillion, the Grand Palace where Mr. Saksayam Chidchob, Minister of Transport (MOT) led head of organizations under MOT to join in the sign.