Mumbai, June 20: Hindustan Petroleum Corporation Limited (HPCL) is pleased to announce that its HP Green R&D Centre (HPGRDC) in Bengaluru has achieved a significant milestone by successfully completing the indigenization of Hydrogen Pressure Swing Adsorption (H2 PSA) Technology. This includes all major technical elements such as the adsorbent system, PLC system and program, and plant design. As a result, HPCL is now ready to offer comprehensive technology solutions to the industry.