Usha Martin Careers | Job Openings | Current OpeningsUsha Martin group believes that people are its key assets and value creation for the organization depends on their professional and personal well being.coal mines usha martin daltonganj,kathautia mine - MSTC E-CommerceCoal Field. Daltonganj Coalfield. Latitude. 24o07'02" N & 24o08'52" N. Longitude . Usha Martin Ltd. Address. Mangal Kalash, 2A, Shakespeare Sarani, Kolkata.
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