Magnum Machine & Tools (P) Ltd.
Magnum Park View 36A, Pratapaditya Road
Kolkata- 700026, West Bengal (India)
Adsun Enterprises
11/1A/1C Bechulal Road
Kolkata- 700014, West Bengal (India)
Z-Tech
No. 5, North Nowdapara Road
Kolkata- 700057, West Bengal (India)
B. D. R. Engineering Works
No. 113, Chetla Road
Kolkata- 700053, West Bengal (India)
Crystal Plastics
No. 14, Bhasa Diamond, Harbour Road, 24 Paraganas
Kolkata- 743503, West Bengal (India)