STECH INFOSYSTEM
17, Collin Lane (1st Floor), Near Jamuna Cinema,, Kolkata - 700016, West Bengal, India
P-8, Uttarayan Housing Co-operative Society, Rabindra Nagar Bye Lane,, Kolkata - 700018, West Bengal, India
Plot No. Q-9, Sri Nagar, Opp.- Idbi Bank, Garia Station,, Kolkata - 700094, West Bengal, India
No.7a, Ground Floor, Bentinck Street, Lal Bazar,, Kolkata - 700001, West Bengal, India
8, Bentinck Street, Taher Mansion Mezz. Floor, Room 10,, Kolkata - 700001, West Bengal, India
Plot No. 27, Western Street,, Kolkata - 700012, West Bengal, India