Transportation of departmental empty liquid chlorine containers of capacity 900 kg from 40 mld wtp plant curti to the factory refilling it with 99.9 percent purity liquid chlorine and transporting back to 40 mld wtp plant curti for the year 2025.

Maint of stp at tonca and surrounding areas transportation of departmental empty liquid chlorine containers of capacity 900kg from stp tonca plant to the factory refilling it with 99.9 percent purity liquid chlorine and transport back to stp at tonca

Transportation of departmental empty liquid chlorine container of capacity 900 kg from 72 mld wtp plant curti to the factory refilling factory refilling it with 99.9 percent purity liquid chlorine and transporting back 72 mld wtp plant at curti fo

Filling of liquid chlorine gas into 900 kg capacity tonner including transportation from searsole boosting station campus to any authorized filling station and return back to searsole boosting station under asansol mechanical division, p.h.e. dte.