With the rapid development of the Chinese economy, the pace of industrialization and urbanization are accelerating. Overall, 85% of global greenhouse gases come from economic development. Resource waste, environmental pollution and the global greenhouse effect are becoming increasingly serious, making the coordinated development of the economy and environment a new global initiative. In response to this challenge, China, the world's second largest economy, has put forward a series of policies to transform approaches to economic development and improve the ecological environment. As the leader of the national economy, the developed eastern coastal areas urgently need to change their approaches to facilitating harmonious coordinated economic and environmental development.