Core Viewpoint - The Civil Aviation Northwest Design Institute celebrated its 40th anniversary, highlighting its significant contributions to airport infrastructure development in Northwest China and its evolution into a leading force in the industry [1][2]. Group 1: Company Development - Established in 1985, the Civil Aviation Northwest Design Institute has grown from a small team to a key player in civil aviation infrastructure, now capable of full-process design, consulting, supervision, and EPC contracting for 4F level airports [1]. - The institute has participated in over 90% of civil airport planning and design projects in Northwest China, including major projects like the expansion of Xi'an Xianyang International Airport and upgrades to regional airports [1]. Group 2: Technological Advancements - The institute has formed specialized technical teams to tackle challenges posed by the region's complex geological and climatic conditions, achieving significant technological breakthroughs and earning numerous national awards [2]. - It has integrated low-carbon concepts into its designs, exemplified by the innovative use of photovoltaic technology and rainwater recycling systems in the Xi'an Xianyang International Airport project, resulting in a 15% reduction in energy consumption compared to traditional designs [2]. Group 3: Industry Impact - The Northwest Civil Aviation Administration emphasized the institute's crucial role in transforming the regional aviation network from a scattered distribution to a comprehensive hub-and-spoke model, enhancing connectivity for local communities [2]. - The institute's services have expanded to over 60 cities nationwide and include airport planning, surveying, design, engineering supervision, and project management, contributing to major domestic and international airport projects [3]. Group 4: Future Directions - The institute aims to continue its focus on "smart airports, green airports, and safe airports," aligning with national strategies for civil aviation development and reinforcing its leadership in the industry [3].