Group 1 - The State Intellectual Property Office of China has granted a patent to China Construction Bank Corporation and Jianxin Financial Technology Co., Ltd. for a method, device, and medium to avoid data duplication, with authorization announcement number CN116303259B, applied for on March 2023 [1] - China Construction Bank Corporation, established in 2004 and located in Beijing, primarily engages in monetary financial services, with a registered capital of 26,160,038.1459 thousand RMB. The bank has invested in 37 companies, participated in 46,227 bidding projects, and holds 1,895 trademark records and 5,000 patent records, along with 149 administrative licenses [1] - Jianxin Financial Technology Co., Ltd., founded in 2018 and based in Shanghai, focuses on software and information technology services, with a registered capital of 172,972.9729 thousand RMB. The company has invested in 6 enterprises, engaged in 4,458 bidding projects, and possesses 294 trademark records and 5,000 patent records, in addition to 10 administrative licenses [1]