TESTS INSPECTION & SERVICES LTD.
No. 20, 1st Floor, Netaji Subash Road,, Kolkata - 700001, West Bengal, India
71a, N. S. Road, R-no-d 32, 3rd Floor, Guptamansion,, Kolkata - 700001, West Bengal, India
No. 542, Kabinazrul Sarani, Ward No.17, Baruipur,, Kolkata - 700144, West Bengal, India
67/a, Netaji Subhas Road,, Kolkata - 700001, West Bengal, India
7/28, Bijoygarh,, Kolkata - 700032, West Bengal, India
Suit No. 218, 81, N S Road,, Kolkata - 700001, West Bengal, India