Leading the sustainable development of mega-cities through innovation is the theme of the Shenzhen National Sustainable Development Agenda Innovation Demonstration Zone. Shenzhen adheres to the new development concept, pays attention to the protection of the ecological environment, vigorously promotes green, recycling and low-carbon development, and maximizes the promotion of coordinated development between the environment and the economy and society, as well as the harmonious coexistence of human beings and nature. The city continues to explore innovation to lead the sustainable development of mega-cities, achieve coordinated development of the economy, society and the environment, continue to improve the quality of life of its citizens, and take the lead in building an advanced zone of socialist modernization.