Lohanchal Colony, Plot No. 10, Beside Sector 12, Bokaro Steel City
Chas-827013
Mr. Prasun Kumar Mukherjee
71, Park Street, park Plaza , 3e North Block
Kolkata-700016
Mr. Ravi Agarwal
Premlata Building 39, Shakespeare Sarani
Kolkata-700017
Mr. Sanjay Jhunjhunwala