Khawzawl khawpui tui rinpui ber la ni mai tur, Khawzawl Greater Water Supply Scheme chawmtu Tuichang lui humhalh hnatlang neiin, Khawzawl Group YMA hruaitute leh PHE Division Khawzawl Staff te an thawk chhuak a, Group YMA hruaitute hi an President Pu PC Rosiama'n hovin PHE Staff te hi E.E. Pu Lalzakhama'n a kaihruai a ni.