Group 1 - The core point of the article is that Ningbo Top Group Co., Ltd. has obtained a patent for an automotive roof edge positioning tool, which aims to enhance efficiency and consistency in the manufacturing process [1] Group 2 - The patent, titled "A Tool for Positioning the Cutting Edge of Automotive Roofs," was granted with the announcement number CN223849202U, and the application date was March 2025 [1] - The tool includes a frame with a detachable positioning base that matches the shape of the roof, featuring installation holes corresponding to the sunroof openings [1] - The positioning component is designed to automatically press and limit the roof at a specified position near the sunroof edge, ensuring uniform cutting positions and improving labor efficiency [1] Group 3 - Ningbo Top Group Co., Ltd. was established in 2004 and is primarily engaged in the automotive manufacturing industry, with a registered capital of 1,737.83558 million RMB [1] - The company has invested in 48 enterprises and participated in 29 bidding projects, holding 1,015 patents and 13 trademark registrations [1] - Additionally, the company possesses 41 administrative licenses, indicating a robust operational framework [1]