The GDP exceeded 114 trillion yuan and the per capita GDP exceeded 12000 US dollars; The millennium dream of a well-off society in an all-round way has been fulfilled, and people's lives have improved in all directions; The ecological environment protection has undergone historic, turning and overall changes; China's economy has embarked on a path of higher quality, more efficient, more equitable, more sustainable and safer development. Over the past decade, the historic achievements and changes in China's economic and social development have become a vivid annotation of China's pursuit of high-quality development and laid a solid foundation for starting a new journey of Chinese style modernization. Path change: Groups of data witness the golden autumn of economic leapfrog development in Beijing. In the economic construction theme area of the "Striving for a New Era" theme achievement exhibition, a huge ship model of China's economy "Miracle" attracted the attention of visitors: the GDP increased from 53.9 trillion yuan to 114.4 trillion yuan; The per capita disposable income of residents increased from 16500 yuan to 35100 yuan; The total import and export of goods increased from 24.4 trillion yuan to 39.1 trillion yuan; The added value of the manufacturing industry increased from 16.98 trillion yuan to 31.4 trillion yuan... The jump in the number shows the extraordinary achievements of the decade. ——The change of development path has promoted China's economic development. In 2015, the "new normal" first appeared in the government work report that year. Since then, "high-quality development", "total factor productivity", "consumption upgrading", "high-level openness", "world-class business environment", "supply side structural reform", "new development stage", "two new and one heavy"... hot economic words have recorded the new runway of China's economic development from "fast" to "good". From "speed" to "quality", China's economy has shifted from a stage of rapid growth to a stage of high-quality development. From "growth" to "development", the connotation of China's economic development is more scientific and rich. From ramming the foundation and erecting the beams with columns, to comprehensively promoting and building up the momentum, and then to system integration and coordination and efficiency - we will comprehensively deepen reform with the general goal of improving and developing the socialist system with Chinese characteristics, and promoting the modernization of the national governance system and governance capacity. The basic institutional framework in various fields has been basically established, and historic changes, systematic remodeling and overall reconstruction have been achieved in many fields. Adhering to the requirements of entering a new stage of development, we firmly established a new concept of development, accelerated the construction of a new development pattern with the domestic big cycle as the main body and the domestic and international double cycles promoting each other, and achieved a fundamental change in the traditional development path and development model. ——The huge development achievements will add strength to the future development. In 2021, China's R&D investment will increase by 1.7 times compared with 2012 at current prices, with an average annual growth of 11.7%. In 2020, the added value of China's digital economy core industry will account for 7.8% of GDP, and the total amount of digital economy will rank second in the world. By the end of 2021, the number of market players in China will reach 154 million, an increase of 1.8 times over 2012, with a net increase of more than 10 million per year. In 2021, China's energy consumption per unit GDP will be 26.4% lower than that in 2012, with an average annual decline of 3.3%, which is equivalent to saving