Bid now on the 'Construction of Gabion Wall and Revetment Durchhim Rabu Saraswawa Aa.Bi., Halesi Danda Gairiguth Watum and Regmitar Dash Mure Pahiro Niyantran Haleshi Tuwachung Municipality-5,7 and 11 Khotang.' tender by Water Resources and Irrigation Development Division, Okhaldhunga within 15th March, 2026.