
Liu Zhenmin (L front), United Nations Under-Scretary-General for Eeconomic and Social Affairs, addresses a a high-level meeting on Juncao technology, at the UN headquarters in New York, April 18, 2019. Speaking at a high-level meeting, Liu Zhenmin said Juncao helps preserve and protect the environment and the fragile ecosystems. (Xinhua/Li Muzi)














