26, C.r. Avenue, Beside Khadi Gram Udyog,, Kolkata - 700012, West Bengal, India
S D S Building, 4th Floor, Modul No- 511, Sector 5, Block G.p., Software Technology Park,, Kolkata - 700091, West Bengal, India
No. 68/1, Shk Basu Sarani,, Kolkata - 700074, West Bengal, India
22, 5th Floor, R.n. Mukherjee Road,, Kolkata - 700001, West Bengal, India
No. 2, Seth Bagan Place(holding No 20/10),dumdum Junction,, Kolkata - 700030, West Bengal, India