Group 1 - The Beijing Changping Future Science City hosted a green energy achievement promotion and project roadshow, focusing on key areas such as hydrogen energy, photovoltaics, advanced energy, wind power, and new energy storage [1] - The event showcased leading technological achievements that demonstrate the transition from laboratory to industrialization, highlighting the strong momentum of the Future Science City as a hub for energy technology innovation [1] - The low-carbon clean energy research institute in Beijing developed a catalytic membrane composite hydrogen production technology that significantly reduces ion transport resistance and enhances electrochemical active area, improving hydrogen production efficiency and reducing energy consumption [1] Group 2 - The SI-270150 onshore 15MW wind turbine, developed by SANY Heavy Energy, is a significant product designed for both offshore and onshore platforms, featuring a design life of 25-30 years and a rotor diameter of 270 meters, making it the largest onshore wind turbine in terms of single unit capacity and rotor diameter [2] - The China Mobile Park Development Company introduced a self-developed green intelligent building solution aimed at facilitating low-carbon transformation and operational carbon neutrality in buildings [2] - The North China Electric Power University shared innovative research on hydrogen storage and green electricity adaptability, proposing a "electrolysis-oxygen-rich power generation" coupling system to enhance fuel cell efficiency and improve the overall energy conversion efficiency of the "electric-hydrogen-electric" process [2]

Group 1 - The event held in Beijing's Changping Future Science City focused on promoting green energy technologies, including hydrogen energy, photovoltaics, advanced energy, wind power, and new energy storage [2] - The event showcased leading technological achievements that demonstrate the transition from laboratory to industrial application, highlighting the importance of green energy as a key driver for new productive forces [2] - The Beijing Low Carbon Clean Energy Research Institute presented a catalytic membrane composite hydrogen production technology that significantly reduces ion transport resistance and enhances electrochemical activity, improving hydrogen production efficiency and reducing energy consumption [2] Group 2 - The SI-270150 onshore 15MW wind turbine developed by SANY Heavy Energy is a significant product in the wind power sector, featuring a design life of 25 to 30 years and a rotor diameter of 270 meters, making it the largest onshore wind turbine in terms of single unit capacity and rotor diameter [3] - The China Mobile Park Development Company introduced a self-developed green intelligent building solution aimed at facilitating low-carbon transformation and operational carbon neutrality in buildings [3] - The project "Electric-Hydrogen Reshaping - Green Hydrogen Engine Smart Factory" presented by China University of Petroleum (Beijing) utilizes biomethanation technology to provide negative carbon solutions [3]