Nivshakti Bioenergy Pvt. Ltd.
Junaid Manzil, 2nd Floor, 7B, Ahiripukur Road
Kolkata- 700019, West Bengal (India)
West Bengal Pharmaceutical & Phytochemical Development Corp. Ltd.
Ilaco House, Second Floor, 1, B. T. Maharaj Sarani
Kolkata- 700001, West Bengal (India)