DONGFENG GROUP(HK:00489) Jin Rong Jie·2025-11-19 01:59Core Points - Dongfeng Motor Group Co., Ltd. has applied for a patent titled "A Classification Method for the Circulation Performance of Power Battery Cold Plates and Related Equipment" with publication number CN120974251A, filed on July 2025 [1] - The patent involves a method for classifying the circulation performance of power battery cold plates, utilizing ultrasonic echo signals to generate frequency and time domain feature maps, which are then processed to determine circulation performance classification results [1] Company Overview - Dongfeng Motor Group Co., Ltd. was established in 2001 and is located in Wuhan, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 858,937,000 RMB and has made investments in 45 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records, along with 156 administrative licenses [1]