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April 29， Please follow People's Daily on Twitter and Facebook ) (Web editor: WenYing， Xi calls for joint efforts to tackle environmental challenges (Xinhua)10:57， April 28 (Xinhua) -- Chinese President Xi Jinping on Sunday called for joint efforts to tackle environmental challenges at the opening ceremony of the International Horticultural Exhibition 2019 Beijing. Xi said that only with concerted efforts can we effectively deal with global environmental issues such as climate change，美高梅平台， marine pollution and biological protection，美高梅网投_美高梅平台_美高梅app 美高梅网投， 2019 BEIJING，。

LiangJun) Add your comment Please enable JavaScript to view the comments powered by Disqus. ，美高梅网投_美高梅平台_美高梅app 美高梅网投， and achieve the United Nations 2030 Agenda for Sustainable Development goals. (For the latest China news。