D. C. Engineering Co.
No. 122 / 1 - A, A. P. C. Road, Near Manicktala Junction
Kolkata- 700006, West Bengal (India)
Mahashakti Engineering Works, Kolkata
94, Dharmotalla Road, Ghusury
Howrah- 711107, West Bengal (India)
Machinotherm Engineers
No. 1/9, Sucheta Nagar, 1st Floor, Haltu
Kolkata- 700078, West Bengal (India)
B. S. Enterprise
BG-07, Salt Lake City, Sector-2
Kolkata- 700064, West Bengal (India)
M. G. Industries
40/ P, Kalachand Nandy Lane
Howrah- 711101, West Bengal (India)
S.N. Das Engineering Company Privatre Limited
No. 1, Sitalamata Lane, Noapara
Kolkata- 700090, West Bengal (India)
Global Environmental Solution
Krishnadebpur, Burdwan
Kalna- 713405, West Bengal (India)
Sankalpa Enterprise
Howrah Amta Road, Kantalia, Champatala, P. O. Nibra
Howrah- 711409, West Bengal (India)