Group 1 - The China Construction Bank Corporation has obtained a patent for a method, control device, and computer program product based on HTML for document comparison, with the authorization announcement number CN114492372B and an application date of February 2022 [1] - China Construction Bank was established in 2004 and is located in Beijing, primarily engaged in monetary financial services, with a registered capital of 26,160,038.1459 thousand RMB [1] - According to data analysis from Tianyancha, China Construction Bank has invested in 37 enterprises, participated in 46,232 bidding projects, has 1,895 trademark information entries, and holds 5,000 patent information entries, along with 149 administrative licenses [1]