C. S. M. Polymeks Limited
Near Tarun Dal, Kalitala Baltikuri Surki Mill
Howrah- 711113, West Bengal (India)
Oriental Electric Corporation
P-39/40, Ezra Street
Kolkata- 700001, West Bengal (India)
Om Electricals
No. 157- B, Lenin Sarani
Kolkata- 700013, West Bengal (India)