Prof. Pingjian Yang mainly focus his research on climate change and low-carbon transformation development, he is currently the Chief Scientist of Research Center for Environmental Management Studies of Chinese Academy of Environmental Sciences, and Vice Chairman of the Environmental Sustainability Science Committee and Member of the Carbon Peak and Carbon Neutrality Committee of the Chinese Society of Environmental Sciences. He once served as Deputy General Manager of CRRC Environmental Technology Co., Ltd., Deputy Director of the Administrative Committee of Jiangsu Yancheng Environmental Protection Science and Technology City, and Deputy Director of Institute for Environmental Public Relations and Strategic Communication at Center for Environmental Education and Communication of Ministry of Ecology and Environment. He has taken charge or participated in over 40 national and local scientific research projects, published over 100 articles in domestic and international academic journals and important newspapers, and authored over 20 policy reports and 7 textbooks. Yang holds a PhD in Science from Peking University, and has experience of visiting scholar at the School of Environment and Sustainability of University of Michigan and USEPA Region 9 in the United States.