Filtech [india]
46, Murari Pukur Road
Kolkata- 700054, West Bengal (India)
Alfa India Enterprise
Sashi Bhusan Super Market, 1st Floor, Mainagore, Maheshtala P. O. Raipur
Kolkata- 700141, West Bengal (India)
Guard India Company
No. 261, Talpukar Road Near Air Port
Kolkata- 700133, West Bengal (India)
Delta Corporation
No. 39/ D., Dum Dum Road
Kolkata- 700074, West Bengal (India)
Filtronic
68-B, Central Road, Jadavpur
Kolkata- 700032, West Bengal (India)