East City Promoters Pvt Ltd. is a WEST BENGAL based private ltd. Company Registered at dated 17-JUL-1989 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of East City Promoters Pvt Ltd. is U74210WB1989PTC047238 and registration number is 047238 and ASOKE KUMAR BISWAS is director in EAST CITY PROMOTERS PVT LTD.

Koltech Solution Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 28 JUN 2013 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Koltech Solution Private Limited is U93000WB2013PTC195155 and registration number is 195155 and ASOKE KUMAR BISWAS is director in KOLTECH SOLUTION PRIVATE LIMITED