August 30 hi Mizo Zaimi Inzawmkhawm (MZI) dinchampha vawi 40-na a ni a, hemi pual hian MZI General Headquarters chuan thisen pek runpui an buatsaih dawn. Thisen pek runpui hi Terrace Restaurant, Aijal Club-ah an nei dawn a, a thei a piang thisen pe turin an sawm a ni. 

MZI hi kum 1982 khan din a ni a, Mizoramah chuan zaimite inzawm khawmna pawl lian leh hlun ber zinga mi a ni ngei ang. He pawlah hian zaimi te chauh member an ni lo a, a duh leh he lama tui mite chu member a nih theih vek a ni. Hmalakna hrang hrang an lo nei tawh thin a, Mizoram chhung mai ni lo ram pawn thlengin member an nei a ni.  

MZI General Headquarters chuan an dinchampha vawi 40-na puala thisen pek runpui an buatsaih turah hian a tam thei ang ber thisen pe turin an sawm a ni.