CMC Building, Phase-I, 6th floor, New Market Complex, 15 N, Nellie Sengupta Sarani, Kolkata- 700 087. 2252-7610, 2252-0 143 STD CODE: 033 Fax - 2252-8101
2252-7610, 2252-0 143 STD CODE: 033 Fax - 2252-8101
www.cwc.gov.in