Group 1 - The core viewpoint of the news is that Zhuhai Guanyu Battery Co., Ltd. has applied for a patent for a lithium-ion secondary battery, which aims to enhance safety and mechanical strength while improving energy density [1] - The patent application was filed on February 2024, and the patent number is CN120527588A [1] - The battery design includes a positive electrode sheet with a protective layer that prevents short-circuiting during mechanical abuse, thus improving safety performance [1] Group 2 - Zhuhai Guanyu Battery Co., Ltd. was established in 2007 and is located in Zhuhai City, primarily engaged in other manufacturing industries [2] - The company has a registered capital of approximately 1.12 billion RMB [2] - The company has invested in 10 enterprises, participated in 123 bidding projects, and holds 3,223 patent records [2]

Core Insights - Dongguan New Energy Technology Co., Ltd. and Ningde New Energy Technology Co., Ltd. have applied for a patent for a battery pack and electrical equipment, indicating a focus on innovation in battery technology [1][2] Company Overview - Dongguan New Energy Technology Co., Ltd. was established in 2004, located in Dongguan City, with a registered capital of 69.593 million USD. The company has participated in 15 bidding projects and holds 1,151 patents [2] - Ningde New Energy Technology Co., Ltd. was founded in 2008, located in Ningde City, with a registered capital of 152 million USD. The company has invested in 19 enterprises and participated in 82 bidding projects, holding 4,490 patents [2] Patent Details - The patent application CN120149687A, filed on March 2025, describes a battery pack that includes a first cell, a second cell, and a conductive layer, aimed at reducing the risk of short circuits and potential fire or explosion [1]