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Verification

Head Office: Bikash Bhavan (2nd Floor), East Block 2nd Floor ‚ SaltLake Kolkata – 700091
Phone No.: 033-2321-3261
Fax No. 033-2334-5199
Email Id.: president.ros@gmail.com
Branch Office(Kolkata): Tantuja Bhavan 6th Floor ‚ SaltLake Kolkata – 700064
Phone No.: 033-2334-3399

Branch Office(North Bengal): North Bengal Regional Office Rahul Sankrityan Bhavan P.O- North Bengal University Dist -Darjeeling

Mobile No:- 9933053737, 83178 22703