176/h/7, Manicktala Main Road,, Kolkata - 700054, West Bengal, India
Plot No. 1, Barasat Road, Sodepur, Near Sodepur Railway Station,, Kolkata - 700110, West Bengal, India
P-10, New Howrah Bridge, Approach Road, Iind Floor,, Kolkata - 700001, West Bengal, India
(mining Division) Industry House, 18th Floor, 10, Camac Street,, Kolkata - 700017, West Bengal, India
1, R.n. Mukherjee Road, Near Lalbazzar Police Station,, Kolkata - 700001, West Bengal, India