Group 1 - The core point of the article is that the Bank of China has obtained a patent for a method and system related to multi-transaction compliance calculation, indicating its focus on innovation in financial services [1] - The patent was granted with the announcement number CN115099969B, and the application date was June 2022 [1] - The Bank of China, established in 1983 and located in Beijing, primarily engages in monetary financial services and has a registered capital of approximately 29.44 billion RMB [1] Group 2 - According to data from Tianyancha, the Bank of China has made investments in 16 companies and participated in 5,000 bidding projects [1] - The bank holds 1,474 trademark registrations and has 5,000 patent records, showcasing its extensive intellectual property portfolio [1] - Additionally, the Bank of China possesses 255 administrative licenses, reflecting its regulatory compliance and operational capabilities [1]