In order to address the issue of climate change and achieve the sustainable development, a green energy revolution is taking place all around the world. Technology innovation is the fundamental driving force for the global energy transformation, and the international cooperation plays an important role for accelerating the technology innovation and industrialization. The 2019 International Clean Energy Summit will focus on key topics related to global energy innovation and international cooperation. The invited speakers include high-level government officials, Nobel laureate, academicians and professors from China, the United States, Europe and other countries and regions. We also invite business leaders and top experts from various industries including electric power, renewable energy, smart transportation, eco-city, internet of things, and energy investment, to conduct cross-border dialogues. The summit will gather wisdom resources and innovative thinking around the world, to provide insights and advices on the solutions of the global climate change and green development.