Behind the scene from the Beijing Horti-Expo site

An excavator works in front of the International Pavilion on January 19, 2019. The fan-shaped design at the top of the international pavilion overcomes a series of difficulties. Sustainable technology that utilizes advanced technology and comprehensive utilization, including building shading, natural ventilation, solar power generation, evaporation cooling, drip irrigation technology and rainwater recycling. [Photo: China Plus/Li Mingyue]