The Great Wall International Renewable Energy Forum, sponsored by People's Government of Zhangjiakou Municipality and co-organized by the International Renewable Energy Agency, was held in Taiwu Ski Town of Zhangjiakou on November 14, 2019.

The common mission of mankind is to insist sustainable development. The earth's worsening environmental problems are seriously threatening the survival and development of mankind. As a responsible country, China is firmly and actively addressing climate change, implementing the Paris Agreement and committing to reduce CO2 emission. For the country, it is an important part of the construction of ecological civilization, promoting green and low-carbon development. For enterprises, this is a major opportunity to speed up the transformation of economic development mode and adjust economic structure.