Supertron Electronics Limited
Supertron House, No. 2, Cooper Lane Opposite R. N. Mukherjee Road
Kolkata- 700001, West Bengal (India)
Balaji Solutions Limited
No. 19, R. N. Mukherjee Road.
Kolkata- 700001, West Bengal (India)
Professional Photographic Stores
No. 44, Moti Sil Street
Kolkata- 700013, West Bengal (India)