Group 1 - The core viewpoint of the news is that China Civil Aviation Information Network Co., Ltd. has applied for a patent related to a method for storing node attribute information, which aims to enhance the efficiency of data node attribute updates [1] Group 2 - China Civil Aviation Information Network Co., Ltd. was established in 2000 and is located in Beijing, primarily engaged in internet and related services [2] - The company has a registered capital of approximately 292.62 million RMB [2] - It has made investments in 38 enterprises and participated in 3,110 bidding projects, with a total of 169 trademark registrations and 2,107 patent registrations [2]