Group 1 - The China Automotive Engineering Research Institute Co., Ltd. has applied for a patent for a "virtual-real combined field in-loop simulation testing system and method" with publication number CN119902516A, filed on January 2025 [1] - The patent involves a simulation testing technology that enhances safety and flexibility by allowing the tested vehicle to receive and execute test actions based on simulated sensor information [1] - The system includes steps where the server collects testing requirements and position information from both the tested and non-tested vehicles to determine and update simulation sensor information [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 33 enterprises, participated in 5,000 bidding projects, and holds 1,767 patents [2] - Additionally, the company has 367 trademark registrations and 97 administrative licenses [2]