CATL(300750) 搜狐财经·2025-03-29 05:21Group 1 - The core point of the article is that Contemporary Amperex Technology Co., Ltd. (CATL) has applied for a patent related to battery cells, which aims to enhance the reliability of battery units [1][3] Group 2 - The patent application, titled "Battery Cell, Battery, and Power Equipment," was published under CN 119695072 A and was filed on September 2024 [1] - The battery cell includes an electrode assembly with a positive electrode sheet made of nickel-containing compounds, which allows for reversible extraction and embedding of metal ions [1] - The shell of the battery cell is designed to withstand tensile strength between 100 MPa and 1200 MPa at a temperature of 500°C, with specific distance requirements from the weld seam [1] Group 3 - CATL was established in 2011 and is primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of approximately 4398.81 million RMB and a paid-in capital of 400 million RMB [2] - CATL has invested in 131 companies and participated in 443 bidding projects, holding 620 trademark records and 5000 patent records [2]