At WindEnergy Hamburg, CRRC Corporation Limited showcased its wind-solar-hydrogen-storage integration solutions, highlighting the transfer of electricity from wind and PV sources to the urban grid. The exhibit included the storage of surplus power in an energy storage system or its use for hydrogen production. CRRC emphasized a green, low-carbon, and sustainable ecosystem in its energy production processes. The company's renewable energy portfolio covers wind, PV, hydrogen production, and energy storage, offering customized solutions for accelerating the global shift towards carbon peaking and neutrality. CRRC has established a complete wind and solar power industry chain, with significant contributions to the global wind power capacity expansion. Additionally, CRRC excels in the PV industry with a wide range of products designed for various applications globally. The article also discusses CRRC's green power-to-hydrogen system, which ensures a dynamic balance between hydrogen production load and wind-solar generation capacity, offering flexibility, safety, efficiency, and intelligence. Furthermore, CRRC's energy storage solutions play a crucial role in managing energy storage and release, reducing wind and solar curtailment, and enhancing power supply reliability. As a global energy technology leader, CRRC aims to drive technological advancements in the renewable energy sector and contribute to the global energy transition towards a cleaner and more sustainable environment.