crypto cryptocurrency, China implements the new development concepts of innovation, coordination, greenness, openness and sharing, adopts active measures to deal with climate change, firmly implements the Paris Agreement, fulfills its external commitments, firmly follows the path of green and sustainable development, and builds an ecological civilization. China has made arduous efforts in climate action. This year 11 Yue 27 days, China issued the "China's Policies and Actions to address climate change 2019 annual report." In 2018 , China 's carbon dioxide emissions per unit of GDP decreased by 45.8% compared with 2005 , which is equivalent to reducing carbon dioxide emissions by 5.26 billion tons; non-fossil energy accounts for 14.3% of energy consumption . China is the country that invests the most in renewable energy. Renewable energy installed capacity accounts for 30% of the world ’s total , accounting for 44% of the global increase . New energy vehicles account for more than half of the world ’s total, making a significant contribution to addressing global climate change.crypto cryptocurrency,