On August 23, 2011, Hu Jintao, general secretary of the CPC Central Committee and President of the state, presided over the 31st collective study of the Political Bureau of the CPC Central Committee on improving China's land management system and delivered an important speech. Hu pointed out that we should implement the strategy of saving first, further improve the strictest land management system in line with China's national conditions, adhere to all kinds of construction to occupy less, not occupy or occupy less arable land, and support larger economic growth with less land resource consumption; adhere to the coordination and unity of economic, social and ecological benefits, and constantly improve land use efficiency; adhere to unity Planning and reasonable layout shall be carried out to promote the optimization of regional, urban and rural and industrial land use structure; the current and long-term combination shall be adhered to to to improve the guarantee capacity of land for economic and social development, and efforts shall be made to build a resource-saving and environment-friendly society.