An informal dialogue and working luncheon between APEC leaders and host guests was held in San Francisco, USA on the 16th.The theme of the conference is "Sustainable, climate and just energy transition".US President Biden presided over the meeting.When he talked about the issue of climate change in his opening speech, he said that all Asia-Pacific economies are facing severe challenges from climate change. The consequences of climate warming are very obvious, including droughts, floods, rising sea levels, rising temperatures, and unpredictable extremes. Weather etc.The Asia-Pacific region accounts for the largest share of global greenhouse gas emissions and must shoulder its responsibility for emissions reduction.APEC is the highest-level, broadest and most influential economic cooperation mechanism in the Asia-Pacific region.APEC has five levels of operating mechanisms: informal leaders’ meetings, ministerial meetings, senior officials’ meetings, committees and working groups, and the secretariat.Among them, the Leaders’ Informal Meeting is the highest-level meeting of APEC.
