昊志机电：公司已经拥有完整的、完全自主的高速离心式空压机的设计、制造和测试技术

Core Viewpoint - The company has developed a complete and independent technology for the design, manufacturing, and testing of high-speed centrifugal air compressors, primarily for hydrogen fuel cell vehicles and fuel cell power generation systems [1] Product Development - The company has completed the development of multiple series of fuel cell air compressor products, including DK-GF110, DK-GF150, DK-GF180, DK-GF220, and DK-GF300, which can meet the needs of fuel cell systems ranging from 50 to 240 kW [1] - These products have seen limited sales, with revenue not significantly impacting the company's overall performance at this stage [1] Research and Innovation - The company is actively pursuing research and development of energy recovery hydrogen fuel cell air compressors, having developed models DK-GF150-3.0T, DK-GF180A-T, and DK-GF300A-T [1] - The energy recovery series features oil-free lubrication, high efficiency, high reliability, long lifespan, and high vibration resistance, with a variable cross-section turbine energy recovery system that can effectively recover over 30% of the energy from exhaust gases [1] - These energy recovery products are currently in the testing and verification phase [1]