Group 1 - Shenzhen Yuan Zheng Technology Co., Ltd. has applied for a patent titled "Event-Driven Vehicle Data Communication Method and Related Device" with publication number CN120416279A, filed on April 2025 [1] - The patent describes a method that includes obtaining first monitoring data from a target vehicle's first ECU within a preset time period, determining if the data meets a trigger condition, and generating event information based on this data [1] - The method aims to reduce bus load by triggering event information for ECU data communication, allowing multiple ECUs to respond to the event information [1] Group 2 - Shenzhen Yuan Zheng Technology Co., Ltd. was established in 1993 and is primarily engaged in software and information technology services, with a registered capital of 415.7881 million RMB [2] - The company has invested in 21 enterprises, participated in 140 bidding projects, and holds 2993 patent records along with 221 trademark records [2] - Additionally, the company possesses 15 administrative licenses [2]