Virchow Petrochemical Private Limited · Virchow Laboratories Limited · Andhra Organics Limited · Virchow Drugs Limited · Emnar Pharma Private Limited · L24116 Ap1991 Plc012314 · L24232 Ap1982 Plc003368 · U24299 Ap2002 Ptc039653 · U24239 Ap2004 Ptc042949 · U23209 Ap2003 Ptc041101