IMPHAL, May 12: The Mao Welfare Association Delhi (MWAD) has congratulated Kayio Kayina Th. Mao for successfully clearing the Civil Service (Main) Examination, 2010 with good rank. A release stated that his success is a matter of great joy to the Mao community in particular and the Senapati District in general. The MWAD wishes him the best in his career and hope that he will be an asset to the Government as well his people in the days to come, it said.