Group 1 - The core point of the news is that Great Wall Motors Co., Ltd. has applied for a patent related to a battery heating control method and system, indicating its focus on improving electric vehicle technology [1] - The patent application, published as CN120462219A, was filed on June 2025 and pertains to the field of vehicle battery heating control technology [1] - The method described in the patent involves activating the battery heating function before vehicle startup when the high-voltage battery pack temperature is below a critical threshold, utilizing the engine to generate power for the air conditioning system to heat the battery pack [1] Group 2 - Great Wall Motors Co., Ltd. was established in 2001 and is primarily engaged in the automotive manufacturing industry, located in Baoding City [2] - The company has a registered capital of approximately 848.66 million RMB [2] - Great Wall Motors has invested in 75 enterprises and participated in 2,568 bidding projects, with a significant portfolio of 5,000 trademark and patent records, as well as 639 administrative licenses [2]