Par- Dankuni More, Delhi Road, P. O. Dankuni Coal Complex,
Kolkata - 712310, (West Bengal), India
BF-44, Sector 1, Salt Lake City Near Swimming Pool,
Kolkata - 700064, (West Bengal), India
No. 64, Sailo Kumar Mukherjee Road, Howrah -1,
Kolkata - 711101, (West Bengal), India
Ground Floor, P-561, Block 'N', New Alipore,
Kolkata - 700053, (West Bengal), India