Crawley & Ray (founders & Engineers) Pvt. Ltd.
No. 32, Foreshore Road, P. O. B Garden
Howrah- 711103, West Bengal (India)
Makali Engineering Corporation
No. 60/ 4, Q Road, Belgachia
Howrah- 711105, West Bengal (India)
Joy Krishna Engineering Works
Arupara P.O., G.I.P. Colony, Ramrajatala South East Railway Station
Howrah- 711112, West Bengal (India)
S. M. Trading Company
No. 103, Netaji Subhash Road, 1st Floor
Kolkata- 700001, West Bengal (India)