Chulabhorn District Nakhon Si Thammarat Bioremediation is the area between the districts of Cha-uat. In areas such as the areas are remote and far away from the district. And especially with stability and order. So there is no need to be developed urgently resolved. It is seeking to establish such areas as Chulabhorn District (Special) His Majesty King Bhumibol's global Cummins Navy in Diu power hath graciously. The ordinance is enacted to benefit the district administration and the convenience of the public on January 29, 2537 and was given permission to use the name of Professor Dr. Her Royal Highness. Princess Chulabhorn Walailak Archdiocese Royal Was named District The opening ceremony and the district began public service on 7 March 2537.