Udyogi International Private Limited
294, B. B. Ganguly Street 2nd Floor
Kolkata- 700012, West Bengal (India)
Indian Optico
No. 275, Bipin Behari Ganguly Street
Kolkata- 700012, West Bengal (India)
Sahara Optical
No. 287, B. B. Ganguly Street
Kolkata- 700012, West Bengal (India)