Group 1 - The core point of the article is that Bank of East Asia (China) Limited has obtained a patent for a method and device related to "dynamic low-rank matrix adaptive parameter efficient fine-tuning" with the announcement number CN121009940B, applied on October 2025 [1] - Bank of East Asia (China) Limited was established in 2007 and is located in Shanghai, primarily engaged in monetary financial services [1] - The registered capital of Bank of East Asia (China) Limited is 1,416 million RMB [1] Group 2 - The company has participated in 15 bidding projects and has 41 trademark information entries and 17 patent information entries [1] - Additionally, the company holds 31 administrative licenses [1]