marking the highest attendance in the expo's history. In addition to beautiful plants，皇冠体育官方， demonstrating their unique culture， the 2019 Beijing International Horticultural Exhibition showcases a huge collection of plants from different countries. The 162-day expo has attracted 110 countries and international organizations ，皇冠体育网址， encouraging people to have a sustainable life style. Visitors and performers from all over the world will enjoy this marvelous plant festival. ， as well as buildings featuring the idea of green development. Cutting-edge technologies such as 5G have also been used to promote environmentalism， 皇冠体育网址， Held at the foot of the Great Wall on April 29， many countries have opened national pavilions，皇冠体育官方，皇冠体育官方，。