Tata Motors to supply 15 hydrogen fuel-cell buses, India July 1, 2021 | Asia Pacific News India-based Tata Motors has secured a contract from the Indian Oil Corporation Limited (IOCL) to supply 15 hydrogen-based proton exchange membrane (PEM) fuel-cell buses. The delivery of the buses is s... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password