Rashtra Udhyog Limited
No. 4, Clyde Row Hastings.
Kolkata- 700022, West Bengal (India)
Green Valley Engineering Corporation
No. 14, Chandni Chowk Street
Kolkata- 700072, West Bengal (India)
Alapini
No. 68/ 7, Purna Das Road
Kolkata- 700029, West Bengal (India)
A. P. Exports
No. 33, Tollygunge Circular Road
Kolkata- 700053, West Bengal (India)
Bhattacharya Consortium
18/1/1, Masjid Bari Lane, Baranagar, Ground Floor
Kolkata- 700036, West Bengal (India)