Off:Ispat Alloys Ltd. 71, Park Street Kolkata-700016 L-133
Off: Ball & Roller Bearing Co. 10,B.R.B Basu Road Kolkata-700001 (M): 9831017748 L-298
Off:Star Battery Ltd.1/4C,Chagen Chatterjee Road Cossipore,Kolkata-700002 (M): 9830478481 L-429
Off:134/1,M.G.Road Kolkata-700007 (M):9836476003 L-163
Off:4,Sukhlal Johari Lane 2nd Floor,Kolkata-700007 (M): 9830089075 L-473
