McDonald's Headquarters, USA

1.McDonald's (McDonald's) is a global large-scale multinational chain of restaurants, founded in 1955 in Chicago, the United States, across the world's six continents and 119 countries, with about 30,000 outlets.

2. The building is called "Hamburger University", with an area of 44,593.45 square metres, integrating office and research and development functions.

3. Co-designed by IA Interior Architects and Studio O+A, the interior is full of McDonald's corporate culture.

4. The flooring materials are polished concrete and polyurethane mortar by SpecChem (USA).