Lhaki cement established in late 80's, is in the business of manufacturing and selling cement. A dry process plant with 5 stage suspension preheater, produces 450 TPD of clinker and 600 TPD of cement. The products are:-
- ORDINARY PORTLAND CEMENT (OPC 43 grade) - 'Lhaki Super'
- PORTLAND SLAG CEMENT (PSC) - 'Lhaki Top'
'Lhaki Top' and 'Lhaki Super' are established brands within bhutan and adjecent indian states of west bengal, sikkim, bihar, and assam. Lhaki cement is extensively used in projects and different construction activities.