Group 1 - The core viewpoint of the news is that China Aviation Engine Corporation has applied for a patent related to a method for constructing quality assessment data files for blades, indicating a focus on enhancing the accuracy and efficiency of blade quality assessment [1] - The patent application was filed on April 2025, and the public announcement number is CN120449464A, showcasing the company's ongoing innovation efforts [1] - The proposed method integrates four types of heterogeneous data—theoretical benchmarks, tolerance parameters, endpoint constraints, and measured data—into a standardized framework, enabling comprehensive digital integration from design to testing [1] Group 2 - China Aviation Engine Corporation, established in 1993 and located in Xi'an, primarily engages in loading, handling, and warehousing industries, with a registered capital of approximately 2.67 billion RMB [2] - The company has made investments in 16 enterprises and participated in 5,000 bidding projects, reflecting its active role in the industry [2] - The company holds a total of 1,979 patents and possesses 124 administrative licenses, indicating a strong emphasis on innovation and regulatory compliance [2]