From 30 November to 12 December, the 28th Conference of the Parties (COP28) to the United Nations Framework Convention on Climate Change (UNFCCC) was held in Dubai, United Arab Emirates (UAE).It is understood that the theme of this conference is "unity, action, implementation", with more than 70,000 people attending, including heads of state or prime ministers, negotiators from various countries, activists, entrepreneurs, etc., making it the largest climate change conference in history.How the c