Group 1 - Dongfeng Motor Group Co., Ltd. has applied for a patent titled "A Method, System, and Storage Medium for Calculating Parameters of Compressible Components for Battery Insertion," with publication number CN121580653A and application date of November 2025 [1] - The patent describes a method that first obtains the remaining space and clamping force safety range after the battery module is inserted into the box as physical constraints [1] - A segmented linear mechanical model is established to characterize the nonlinear compression behavior of the compressible component, dividing its mechanical behavior into elastic, platform, and densification segments [1] - The method aims to replace traditional trial-and-error approaches with theoretical calculations, allowing for precise quantification of process and component parameters during the design phase, thereby eliminating assembly safety hazards and significantly improving development efficiency and product reliability [1] Group 2 - Dongfeng Motor Group Co., Ltd. was established in 2001 and is located in Wuhan, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 858,937,000 RMB and has made investments in 43 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records [2] - Additionally, the company possesses 156 administrative licenses [2]