中国民航信息网络申请产品交易的处理方法专利，解决旅客购买附加服务产品流程复杂的问题

Core Viewpoint - China Civil Aviation Information Network Co., Ltd. has applied for a patent related to a product transaction processing method aimed at simplifying the purchase process of ancillary services for passengers in the aviation service sector [1]. Company Overview - 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 292,620.9589 million RMB, which is also its paid-in capital [2]. - The company has made investments in 39 enterprises and participated in 2,207 bidding projects, holding 137 trademark records and 1,610 patent records, along with 166 administrative licenses [2].