中国汽车工程研究院申请汽车风洞超车试验装置相关专利，能够灵活地调整两车的相对位置以及朝向

Group 1 - The China Automotive Engineering Research Institute Co., Ltd. has applied for a patent for a device and method for overtaking tests in a wind tunnel, indicating innovation in automotive testing technology [1] - The patent application was filed on March 2025, with the publication number CN119935485A, showcasing the company's ongoing research and development efforts [1] - The invention includes a wind tunnel, balance rotation device, and mechanisms for rotating vehicles, allowing for flexible adjustment of the relative positions and orientations of the vehicles during testing [1] Group 2 - The China Automotive Engineering Research Institute Co., Ltd. was established in 2001 and is located in Chongqing, primarily engaged in professional technical services [2] - The company has a registered capital of 1,004.18 million RMB and has invested in 34 enterprises, demonstrating its active role in the automotive industry [2] - The company has participated in 5,000 bidding projects and holds 1,776 patents, indicating a strong focus on innovation and intellectual property [2]