On the 29^th of December, 2017-2018 Annual Green Book for Sustainability of 35 Big Cities in China, by Tongji SEM research team of Prof. HAN Chuanfeng and Prof. HE Fang, was published. The evaluation of development of 35 big cities in China was released. The result shows that China has gradually abandoned the old model of natural resource energy consumption to stimulate development, and started a new journey of innovative elements to drive development, said by Prof. HAN Zheng, the Director of Sustainable Development and New Urbanization Think Tank.