Istock Systems Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 06 AUG 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Istock Systems Private Limited is U72900WB2009PTC137542 and registration number is 137542 and BIPUL BIKRAM CHOWDHURY is director in ISTOCK SYSTEMS PRIVATE LIMITED

Istock Educationals Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 10 JUN 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Istock Educationals Private Limited is U80904WB2010PTC150376 and registration number is 150376 and BIPUL BIKRAM CHOWDHURY is director in ISTOCK EDUCATIONALS PRIVATE LIMITED