Group 1 - The core point of the article is that Xishanghai Automotive Service Co., Ltd. has obtained a patent for a calibration tool used in the spray painting line, indicating innovation in their manufacturing processes [1] - The patent, titled "A Calibration Tool for the Core Pillar of the Spray Painting Line Cart," was granted with the announcement number CN115846464B and was applied for on September 2021 [1] - Xishanghai Automotive Service Co., Ltd. was established in 2002 and is based in Shanghai, primarily engaged in the automotive manufacturing industry [1] Group 2 - The company has a registered capital of 1,345.54222 million RMB [1] - Xishanghai Automotive Service Co., Ltd. has made investments in 33 companies and has participated in 4 bidding projects [1] - The company holds 4 trademark registrations and 40 patent registrations, along with 120 administrative licenses [1]