1371 b.e. Phaya emigrants had Phaya exoticism, principally the people part down from Chiang Saen and wiang Chai buri town phang Kham South City coastline, the river is called "Lieutenant" or "City" of Angkor, principally by the name of Lieutenant city Builder. The reign of Khmer power glow Wiang Kosai called appears in the Ramkhamhaeng stone inscription Called the city of sabara raft. Phaya WAT Luang is Wat. first in the year 1371 and create the viharn Luang is enshrined with the Lord Admiral's exceptional capital as the city and province have a full city name as "Lieutenant วิชย Kota yotchot audio diffusion glass city of Muhammad" (according to the inscriptions on stone slabs, the language of Northern Maha PHO. The creature in the ancient city of the province, that the inscription of the period).