Group 1 - The core point of the article is the patent application by SANY Red Elephant Battery Co., Ltd. for a charging control method and related technologies, which aims to enhance battery charging efficiency and safety [1] - The patent, published as CN120498078A, was applied for on May 5, 2025, and focuses on optimizing charging strategies based on the charging equipment's capacity and the battery's current needs [1] - The technology allows for dynamic adjustments in the charging process, ensuring safety within the lithium plating boundary while effectively reducing charging time [1] Group 2 - SANY Red Elephant Battery Co., Ltd. was established in 2022 and is located in Changsha, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 100 million RMB and has participated in 521 bidding projects, holding 127 patents and 89 administrative licenses according to Tianyancha data [1]