Group 1 - The core point of the article is that China Construction Bank has obtained a patent for a "data interaction method, device, computer equipment, and storage medium," with the authorization announcement number CN112948869B, and the application date was March 2021 [1] Group 2 - China Construction Bank was established in 2004 and is located in Beijing, primarily engaged in monetary financial services [1] - The registered capital of China Construction Bank is approximately 26.16 billion RMB [1] - The bank has invested in 36 enterprises, participated in 5,000 bidding projects, and has 1,908 trademark information entries and 5,000 patent information entries [1] - Additionally, the bank holds 149 administrative licenses [1]

Group 1 - Beijing Tianrongxin Network Security Technology Co., Ltd., Beijing Tianrongxin Technology Co., Ltd., and Beijing Tianrongxin Software Co., Ltd. have obtained a patent titled "Data Interaction Method, Device, and Storage Medium," with authorization announcement number CN119814386B, and the application date is December 2024 [1] - Beijing Tianrongxin Network Security Technology Co., Ltd. was established in 1995, located in Beijing, and primarily engaged in software and information technology services, with a registered capital of 350 million RMB. The company has invested in 46 enterprises, participated in 5,000 bidding projects, holds 223 trademark records, and has 2,836 patent records, along with 5 administrative licenses [1] - Beijing Tianrongxin Technology Co., Ltd. was established in 2003, also located in Beijing, focusing on technology promotion and application services, with a registered capital of approximately 75.76 million RMB. The company has invested in 11 enterprises, participated in 500 bidding projects, holds 2 trademark records, and has 2,759 patent records, along with 5 administrative licenses [1] - Beijing Tianrongxin Software Co., Ltd. was established in 2012, located in Beijing, and primarily engaged in software and information technology services, with a registered capital of 50 million RMB. The company has invested in 1 enterprise, participated in 6 bidding projects, holds 0 trademark records, and has 2,735 patent records, along with 4 administrative licenses [2]