Black Onyx Mines Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 20-APR-2023 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Black Onyx Mines Private Limited is U08106WB2023PTC261296 and registration number is 261296 and MAHENDR PRASAD is director in BLACK ONYX MINES PRIVATE LIMITED