Morgan Crucible Company
Everest 46 C, Chowringhee, 9th Floor
Kolkata- 700071, West Bengal (India)
Assam Carbon Products Limited
Everest No. 46, C Chowringhee
Kolkata- 700071, West Bengal (India)
Sarwamangla Enterprise
No. 255, Canal Street, Brijdham Housing Complex, Block-1/2 Near Sreebhumi, VIP Road
Kolkata- 700048, West Bengal (India)