Parthapur, Nabin Pally, Natagarh, Sodepur, Near Sodepur Nursing Home, Ground Floor,, Kolkata - 700113, West Bengal, India
OCL INDIA LTD, 4, BBD BAGH STEPHEN HOUSE 1ST FLOOR, Kolkata - 700001, West Bengal, India
226/1, A.j.c.bose Road, Trinity Building, 6th Floor,, Kolkata - 700020, West Bengal, India
6, Middleton Street,, Kolkata - 700071, West Bengal, India
Satyam Towers, 3, Alipore Road, 1st Floor, Unit No. 9b,, Kolkata - 700027, West Bengal, India