Spectrum Enterprises
No. 4/4 A, Ram Mohan Mullick Garden Lane, Beliaghata
Kolkata- 700010, West Bengal (India)
S. G. Enterprise
No. 34- D, Banerjee Para Road, Chatterjee Bagan Lane, Near, Kudghat Metro Station, Putiary
Kolkata- 700041, West Bengal (India)