From June 1967 to October 1972 he served as the Secretary of State (Vice-Minister) for Youth and Sports.[2]
From September 30, 1972/November 17, 1972 to 1975 he was ambassador in
Beijing.
In 1975 the government tried to get agreement for his ambassadorship in Washington, D.C., and he was appointed ambassador in
Bangkok.[3]
In 1975 he was recalled to
Vientiane by executive order, sent to detain in
Sam Neua detention camp No 5.
On 12th October, 1977 he was transferred to Torture Camp No 1 Prison cell No 2, where he was imposed to heavy punishment, hard labour, tortured, locked in underground cell, with inadequate food ration, poor nutrition, Death underground cell on 1st May, 1980
in 1980 his grave was buried in the vicinity of Ban Naka Neau, Sop Hao district, province Houaphan, VH 438-745.[4]
References
^Diplomatic List, Department of State, 1966,
p. 4p. 53