Group 1 - The core point of the article is that Guangxi Yuchai Machinery Co., Ltd. has obtained a patent for an "engine oil cooler arrangement system," with the patent announcement number CN117552853B, applied for on December 2023 [1] - Guangxi Yuchai Machinery Co., Ltd. was established in 1993 and is located in Yulin City, primarily engaged in the manufacturing of specialized equipment [1] - The company has a registered capital of 4,729.89346 million RMB [1] - Guangxi Yuchai Machinery Co., Ltd. has invested in 17 enterprises and participated in 945 bidding projects [1] - The company holds 15 trademark registrations and has 5,000 patent records, along with 1,195 administrative licenses [1]