Operations Research Guild (India)Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 12 MAY 2004 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Operations Research Guild (India)Private Limited is U73100WB2004PTC168942 and registration number is 168942 and AMIT ROY is director in OPERATIONS RESEARCH GUILD (INDIA)PRIVATE LIMITED

Duars Discovery Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 05 MAY 2011 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Duars Discovery Private Limited is U74999WB2011PTC162329 and registration number is 162329 and AMIT ROY is director in DUARS DISCOVERY PRIVATE LIMITED