Phraya Damrong sutjarit Mahitsornpakdee (Kor Sim Kong) built this throne hall for the residence of King Rama V during the royal visit to Ranong Province on 23-25 April 1890. It is on the hilltop named "Niwest Kiree". The original throne hall was later dismantled and replaced by the city hall and then the new provincial hall was built in 2002. It was made of teak wood.