Group 1 - Anhui Jianghuai Automobile Group Co., Ltd. has applied for a patent titled "Electronic Oil Pump Opening Control Method under Low Temperature Conditions," with publication number CN 120556997 A, and the application date is July 2025 [1] - The patent describes a method that adaptively adjusts oil pressure based on different engine operating conditions to meet lubrication needs, particularly enhancing lubrication performance in low-temperature scenarios [1] - The method involves monitoring oil pressure sensor signals for effective filtering, establishing a reliable basis for subsequent duty cycle control, and ensuring reasonable duty cycles to avoid oil pressure drop issues [1] Group 2 - Anhui Jianghuai Automobile Group Co., Ltd. was established in 1999 and is located in Hefei City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 218,400.9791 million RMB and has invested in 48 enterprises, participated in 5,000 bidding projects, and holds 946 trademark records and 5,000 patent records [2] - Additionally, the company possesses 666 administrative licenses [2]