Metro Enterprises
No. 74/4/1, Ganga Ram Bairagi Lane,
Howrah- 711101, West Bengal (India)
Trio Syndicate
No. 14, Amullya Charan Roy Lane
Howrah- 711101, West Bengal (India)
C. D. Engineering
Bodai Industrial Road, 2nd By Lane West Bill Kanda, 1 No. Gram Panchayet, P. O. Ghola
Kolkata- 700110, West Bengal (India)
Advance Coupler Industries
9/1, Musalman Para Lane
Howrah- 711101, West Bengal (India)