Sanguine Engineering Works
No. 172/13, Madhusudhan Palchowdhury Lane
Howrah- 711101, West Bengal (India)
Venus Spring Manufacturing Co.
Balitikuri Quarter, Bakultala
Howrah- 711113, West Bengal (India)
Diemech Industries
No. 18 & 24, Padma Ghosh Garden Lane, Liluah
Howrah- 711204, West Bengal (India)
Galaxy Engineering Works
No. 17 B, Topsia Road
Kolkata- 700046, West Bengal (India)