MOEI and fans including RMO pump set, Central A.C. plant, sub-station equipement, water softening plant, periphery light at Plant Quarantine Station at Salt Lake, Kolkata. (SH: Providing assistance services for operation of internal EI and fans including compound light, SS equptments including switch gears, water pump sets, DG sets etc. in Plant Quarantine and Fumigation Station at FB Block, Salt Lake, Kolkata during 2022-23.)