Magnum Machine & Tools (P) Ltd.
Magnum Park View 36A, Pratapaditya Road
Kolkata- 700026, West Bengal (India)
Maheshwari Marketing Company
No. 9, India Exchange Place, Ground Floor, Room No. 4
Kolkata- 700001, West Bengal (India)
S. B. Enterprises
19/3, C.K.S. Lane, Sealdah
Kolkata- 700009, West Bengal (India)