Off: Ajay Gas Trading Co. 249B ,G.T Road, Liluah Howrah (M): 26553456 L-097
Off: Arihant Enclave Flat No. B-4-103, Vivek Vihar 493/B/57A, G.T Road (S), Howrah-2 L-005
Off: M/s Bells Electro Tech(P) Ltd. 10A, Ho-chi-minh Sarani 5th Floor, Kolkata -700071 (M): 9831030880 L-231
Off: G.K, Fashion House, 2nd Floor 10, Narayan Prasad Babu Lane, Klo-7 (M): 9831935575 L-024
Off: M/s Swadeshi Fan Industries Ltd. 15 India Exchange Place Kolkata-700001 (R) 24711950 L-200
