F1 & F2, Behala Industrial Estate, 620, Diamond Harbour Road Opposite Vivekananda Womens College, Kolkata, West Bengal - 700034,India
No. 14/1, Kali Prasad Banerjee 1st Bye Lane, Howrah, Kolkata, West Bengal - 711101,India
No. 13-A, Bechu Chatterjee Street, Kolkata, West Bengal - 700009,India
Chatterjee International, Kolkata, West Bengal - 700071,India