Group 1 - Tianjin Bank Co., Ltd. has obtained a patent for a method called "OCR-based automatic recognition dual recording operation mode recognition" with authorization announcement number CN116311321B, applied for on March 2023 [1] - Tianjin Bank was established in 1996 and is located in Tianjin, primarily engaged in monetary financial services [1] - The registered capital of Tianjin Bank is approximately 607.06 million RMB [1] Group 2 - Tianjin Bank has made external investments in 12 companies and participated in 4,290 bidding projects [1] - The bank holds 323 trademark information entries and 69 patent information entries, along with 91 administrative licenses [1]