Group 1 - The core point of the article highlights that CATL (Contemporary Amperex Technology Co., Limited) has obtained a patent for "battery cells, batteries, electrical equipment, battery manufacturing equipment, and methods," with the authorization announcement number CN119890473B, and the application date is March 2025 [1] - CATL was established in 2011 and is primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 4,403.39 million RMB [1] - The company has invested in 143 enterprises and participated in 582 bidding projects, holding 663 trademark records and 5,000 patent records, along with 1,011 administrative licenses [1] Group 2 - CATL's subsidiary, Ningde Times Runzhi Software Technology Co., Ltd., was founded in 2021 and focuses on software and information technology services, with a registered capital of 320 million RMB [1] - The subsidiary has participated in 2 bidding projects, holds 674 patent records, and has 5 administrative licenses [1]