How does China plan to peak carbon emissions by 2030?

China has released a "carbon peak" action plan for the 15th Five-Year Plan period. The plan sets a 2030 target to cut carbon intensity by 17% from 2025 levels, and raise the non-fossil fuel share in total energy consumption to 25%. What does this roadmap tell us about China’s next phase of decarbonization? Climate Watch host Zhao Ying speaks with Teng Fei, Professor and Deputy Director of the Institute of Energy, Environment and Economy, Tsinghua University.