Meo King or H’Mong King is a position of spiritual leader of ethnic H’Mong, Vietnam, Laos. This Position before August Revolution, then the new government does not recognize domestic official. So absolutely autonomous, mainly based economy and export processing plant poppy opium trade. Today, Meo King is one of the legendary past of ethnic H’mong. He is Vuong Chinh Duc, his kingdom in Dong Van district monarch. He has the power, manipulated the entire north polar region as well as the entire East and North West regions. There were 7 thousand people, the majority of the population poppy cultivation. Prior to 1945, despite pressure from many sides, Vuong Chi Sinh wants to build Van Dong are an autonomous kingdom of H’Mong, not depend France. The opposition did not dare to overthrow King, because only Meo King of the residents in this area. Then, in 1945, President Ho Chi Minh invited him to Ha Noi meet but due to his advanced age, he appointed his second son, Vuong Chi Sinh who is considered as his successor Meo King go instead. Vuong Chi Sinh then worked for the government of Ho Chi Minh, a member of the National Assembly. Vuong Chi Sinh lost in 1962 in Hanoi and the coffin was taken to Ha Giang, buried in the city you are then re-buried in the ruins Kingdom today.