SONAR BANGLA BIJNAN SANCHAR GABESANA SAMITY
Sampriti, Flat No. S006, 349, Tentulberia Road, P.O. Garia, , Kolkata - 700084, West Bengal, India
13/1/1a, 1st Floor, Akshara Park, Surah East Road, CIT Road, Beliaghata, , Kolkata - 700010, West Bengal, India
54, Baroda Avenue, Garia, , Kolkata - 700084, West Bengal, India
A C 48, Kestopur, , Kolkata - 700101, West Bengal, India
1/1, Raja Rajendra LAL Mitra Road, , Kolkata - 700085, West Bengal, India
28/1 B, Gariahat Road, Sarat Bose Road, , Kolkata - 700029, West Bengal, India