Core Points - CATL has obtained a patent for "detection circuits, detection methods, systems, battery packs, and electric drive devices" with the announcement number CN119780784B, applied on 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] - CATL has invested in 139 companies and participated in 518 bidding projects, holding 658 trademark records and 5,000 patent records, along with 989 administrative licenses [1] - 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 1 bidding project, holds 505 patent records, and has 5 administrative licenses [1]