Piramide Infracon Limited · Pondichery Refractories Private Limited · Eastwest Infracon Private Limited · Kesoram Refractories Pvt Ltd · Metal Castings (Assam) Pvt Ltd · Pragati Veneers Pvt Ltd · Diduce Technology Private Limited · U26932 Ka1999 Ptc024756 · U27301 As1972 Ptc001377