Group 1 - China Postal Savings Bank Co., Ltd. has applied for a patent titled "Data Model Splitting Method, Data Query Method, Device and Electronic Equipment, Storage Medium" with publication number CN119938790A, filed on January 2025 [1] - The patent describes a new method for splitting data tables to improve data query efficiency and quickly respond to business data needs [1] - The method involves identifying fields to represent terminal and non-terminal data, dividing current data tables into separate tables for terminal and non-terminal data, and storing the latest full data in a primary data table [1] Group 2 - China Postal Savings Bank was established in 2007 and is located in Beijing, primarily engaged in monetary financial services [2] - The bank has a registered capital of approximately 9.92 billion RMB and has made investments in 7 companies [2] - The bank has participated in 5000 bidding projects, holds 1214 trademark information, 804 patent information, and has 96 administrative licenses [2]