Mr. Rangsin Krittalug, Executive Director and Chief Operating Officer, BTS Group Holdings Pcl., has recently presented a THB 1-million donation to Mae Chee Sansanee Sthirasuta, the nunnery's founder, at Sathian Thammasathan. The donation aims to support the construction of Vikasikhalai Building, a saving-energy building, to be an International Buddhist Education Centre