PhD in Economics of Population, Resources and Environment, People's University of China. Until 1996, Resident Representative in China, international trade company; Assistant Engineer, Ecuadorian Sino joint venture mining company; Assistant Engineer, Beijing Petrochemical Engineering Company of SINOPEC. From 1996, started to work with the International Cooperation Department, National Environmental Protection Agency, working on WTO environment and trade, regional (ASEAN, Africa,Arab,OECD,EU) and bilateral cooperation. From March 2010, Deputy Director-General, FECO, Ministry of Environmental Protection of China. working on promoting green finance, creating environmental technology innovation platform, cross-sector policies programming for China Council for International Cooperation on Environment and Development.