Upgradation of NHS S/S AC sheet Roof 30 units internal(B.No-12,07 units internal)(B.No-14,06units internal)(B.No-15,06 units internal)(B.No-16,08units internal)((B.No-17,03units internal) at New Satgram Colony of Satgram Project under SSA. (投標 №97122101cn)