In order to commemorate the grace of the King Meng Rai built the city of Chiang Rai and Chiang Rai up urban. So held in Chiang Rai, the way King Meng Rai.
To commemorate the grace of King Meng Rai who made the city of Chiang Rai. And established the city of Chiang Rai. The Province has organized a King Meng Rai.
As a memorial to the benevolence of King mengrai Maharaj that made the city Chiang Rai. And he established Mueang Chiang Rai. The province has a king mengrai the great.