PSU MantraNational Convention on Eco Friendly & Sustainable Approaches by NewsmantraOctober 27, 2023 Share0 Sh. Nand Lal Sharma, CMD , SJVN Limited inaugurated 37th National Convention on Eco Friendly & Sustainable Approaches for Erosion Landslide & Land Subsidence Management in Hilly Regions by Institution of Engineers India, HP State Centre, Shimla.