18K views · 151 reactions | China has become the leader in areas including material science and batteries manufacturing, in which the U.S. can learn from, former U.S. Energy Secretary Steven Chu told CGTN at the Green Innovation and Sustainable Development Forum held in San Francisco on Monday. Chu also stressed that decoupling is "a bad idea" and that countries need to work together to address climate change amongst other issues. #APEC2023 | CGTN | Facebook