A team of officers from Kathu police station, led by Lt Col Suthichai Tienpo, visited the camp after receiving information that drugs were being sold in the area.
Police first arrested Charn Mon, 22, and Chai, 21, after an undercover officer an unknown amount of crystal meth (ya ice) from the duo. They were later found to have 26 bags, each containing .40 grams of ya ice, in their possession.
They now face charges of possesion of a Category 1 drug with intent to sell.
Whilst arresting Charn & Chai, another team of officers were arresting Awn Min Linn, 29, and Lan, 27, who were in the process of preparing the kratom leaf cocktail 4x100. They were charged with possesion of a Category 5 drug.
All four men were taken to Kathu police station for further questioning.