Core Viewpoint - Envision Energy announced the operation of the world's largest grid-type wind turbine, EN-220/10MW, during the Beijing Wind Energy Exhibition, marking a significant milestone in grid-type technology development and application [1] Group 1: Company Developments - Envision Energy has launched the EN-220/10MW wind turbine, which is the largest of its kind globally [1] - The company previously introduced a "1+4" grid-type full-stack solution and established a grid-type base demonstration project in the Ordos area [1] - Envision Energy plans to complete the world's largest grid-type energy storage verification platform for full-scenario testing by 2024 [1] Group 2: Industry Context - The rapid increase in China's renewable energy penetration has led to challenges in the stability of high-proportion power systems due to the dual high challenges posed by renewable energy generation and high-proportion power electronic devices [1] - Some regions in China with high renewable energy penetration are already experiencing power stability issues, making grid-type renewable energy system solutions crucial for addressing these challenges [1]