Clean coal energy discussion - Washington

From left: Dr Patrick Ho Chi-ping, deputy chairman and secretary-general of the China Energy Fund Committee; Ayaka Jones, general engineer of the US Energy Information Administration; Zeng Xingqiu, vice-chairman of the Energy Research Center of the China Investment Association and the former director general of the International Cooperation Department of China National Petroleum Corp; Zhang Jiansheng, professor of the Department of Thermal Engineering at Tsinghua University; and Anne Korin, co-editor of the Institute for the Analysis of Global Security, talk about China's role in clean coal energy in Washington on Wednesday. Dong Leshuo / China Daily