K. H. Trading Company
113 - A, Manohar Das Chowk, 3rd Floor, Room No. 314
Kolkata- 700007, West Bengal (India)
Joy Tara Iron Works
Village Post - Jujersha
Howrah- 711302, West Bengal (India)
Krishna Pin Manufacturing Company
Doctor Gopal Chatterjee Road
Kolkata- 700115, West Bengal (India)
Annapurna Engineering Works
Rajarhat
Kolkata- 700135, West Bengal (India)