B. S. Enterprise
BG-07, Salt Lake City, Sector-2
Kolkata- 700064, West Bengal (India)
Jaya Industries, Kolkata
No. 543, Jessore Road Dum Dum
Kolkata- 700028, West Bengal (India)
Jaya Industries, Kolkatta
No. 543, Jessore Road Dum Dum
Kolkata- 700028, West Bengal (India)
S.N. Das Engineering Company Privatre Limited
No. 1, Sitalamata Lane, Noapara
Kolkata- 700090, West Bengal (India)
G. M. Engineering
No. 48, Dum Dum Road
Kolkata- 700074, West Bengal (India)
Oriental Engineering Co.
No. 111, Gopal Lal Tagore Road, Alam Bazar
Kolkata- 700035, West Bengal (India)
KGN Roushan & Sons
H-142, Shyam Lal, Lane Garden Reach
Kolkata- 700024, West Bengal (India)