many countries have opened national pavilions， demonstrating their unique culture，澳门金沙赌场，澳门金沙网址，澳门金沙网站， 澳门金沙赌场， encouraging people to have a sustainable life style. Visitors and performers from all over the world will enjoy this marvelous plant festival. ， marking the highest attendance in the expo's history. In addition to beautiful plants， 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 ，澳门金沙赌场，澳门金沙网址，澳门金沙网站， 澳门金沙赌场， Held at the foot of the Great Wall on April 29。

as well as buildings featuring the idea of green development. Cutting-edge technologies such as 5G have also been used to promote environmentalism，。