United Nations environmental experts: China has made many efforts to combat climate change and the outside world should have a better understanding. Monica J.
Kerretts, a foreign expert on the United Nations Environment Program's Seventh Global Environment Outlook team, said China plays a leading role in addressing climate change. Citing her observations of Shanghai and Beijing as examples, she pointed out that China is taking the environment as the core of development. For example, one of the largest service categories exhibited at the Service Trade Fair is green transformation and green environmental protection.