8, Jatin Das Road, , Kolkata, West Bengal- 700029,India
L/1/10 , Vidyasagar, Raja S C Mullick Road, , Kolkata, West Bengal- 700047,India
Aswani Nagar, , , Kolkata, West Bengal- 700001,India
C/O Deb Optical, , Kolkata, West Bengal- 700124,India
1/2c/1d, , Ramkrishna Naskar Ln, , Kolkata, West Bengal- 700010,India
G D 151, Ground Floor, , Kolkata, West Bengal- 700106,India
101, Lake Terrace, , Kolkata, West Bengal- 700029,India
36, Bhubaneshwar Apartments, Flat No E301, Palm Avenue, , Kolkata, West Bengal- 700019,India