An auction for airport identification signboards typically involves the procurement of signage systems that guide passengers and staff within an airport. These signboards are crucial for navigation and wayfinding, featuring clear and concise information about flight times, terminal locations, services, and amenities. The bidding process may include criteria such as design, durability, installation, and maintenance. It's important for the signboards to be visually appealing, easy to read, and comply with airport safety regulations.