On April 19, 2022, a delegation of 16 people from Tsinghua-Rio Tinto Resources, Energy and Sustainable Development Research Center and Rio Tinto visited China Development Research Foundation. The two parties conducted in-depth discussions on green transformation of steel industry, rural energy transformation, power battery recycling and other issues, and identified possible cooperation directions in professional research, field research, exchange and discussion in the future. Relevant colleagues from research department 3, international liasion department and child development center participated in the communication.