Suvra Engineering Works
Village Panchpara, P. O. Radhadasi, Mourigram Nimtala, Near Panchpara Panchanandatala
Howrah- 711317, West Bengal (India)
Bengal Engineering Works
49, D. N. Ghose Road, Budge-Budge, 24 P. G. S
Kolkata- 700137, West Bengal (India)
Industrial Supply Corporation
No. 25, Strand Road, Marshall House, Ground Floor, Room No. 48
Kolkata- 700001, West Bengal (India)