Dalgakıran Kompresör's research and development team joined the 9th National Hydraulic and Pneumatic Congress and Exhibition held on November 16-19, 2022. Within the scope of the event, our team shared their approach toward the importance of energy efficiency and sustainable technologies with the participants. In addition, they made a presentation titled "The Effect of Pneumatic Oil Inlet Line on Energy Efficiency in Oil Injected Compressors" and explained their research.