Group 1 - China Eastern Airlines has obtained a patent for a "vehicle demand forecasting method, device, and equipment," with the authorization announcement number CN120931012B, and the application date is July 2025 [1] - China Eastern Airlines, established in 1995 and located in Shanghai, primarily engages in the aviation transportation industry, with a registered capital of 22,291.29657 million RMB [1] - The company has invested in 70 enterprises, participated in 5,000 bidding projects, and holds 229 trademark records and 77 patent records, along with 325 administrative licenses [1] Group 2 - Shanghai Eastern Airlines Digital Technology Co., Ltd., established in 2024 in Shanghai, focuses on technology promotion and application services, with a registered capital of 20,000 million RMB [1] - This subsidiary has participated in 15 bidding projects and holds 37 patent records [1] - Eastern Airlines Technology Application Research and Development Center Co., Ltd., established in 2011 in Shanghai, also focuses on technology promotion and application services, with a registered capital of 4,984 million RMB [1] - This center has participated in 685 bidding projects, holds 3 trademark records, 148 patent records, and has 15 administrative licenses [1]