US Treasury Department accuses operator of Kings Roman Casino in Laos of trafficking in narcotics, endangered wildlife and human beings. Kings Romans Casino is located in the Ton Pheung district on the banks of Mekong River in Bokeo Province, Laos. The Kings Romans Casino is part of the Bokea Special Economic Zone (SEZ) in northern Laos where the Chinese are investing a lot of money for tax-free development. The entrance to the Blue Shield Casino in Laos' Bokeo province. Picture: from the Kings Romans casino in Laos throughout Southeast Asia.”.