New quality productivity is a qualitative high-level transition that occurs under the influence of various factors when the production force reaches a certain level of accumulation.It is a productivity development model that takes new technologies as the key,new talents as the driver,new industries as the basis,and new life as the goal.In the face of increasingly complex domestic and international situations and complex domestic reform and development tasks,Xi Jinping creatively proposed and developed the idea of new quality productivity based on the new development stage,implementing new development concepts,building a new development pattern,and promoting high-quality economic development.The proposal of new quality productivity is a new leap forward in adapting Marx's productivity theory to the times.In practice,it is a key step in leading China's economy steady and sustained.It is not only necessary to lead China's economic steady and sustained by developing new quality productivity,but also a very realistic possibility.To this end,it is necessary to properly handle the relationship between traditional productivity and new productivity,productivity and production relations,production and consumption,technical conditions and natural and social conditions,independence and opening up,development and security.