Three highs and four innovations, three highs refers to efforts to build an important advanced manufacturing highland in the country; A scientific and technological innovation highland with core competitiveness; The highland of reform and opening up in inland areas; Four innovations refer to opening up new roads in promoting high-quality development; Show new achievements in building a new pattern of development; Highlight the new responsibilities in promoting the rise of the central region and the development of the Yangtze River Economic Belt; Strive to write a new chapter in Hunan in the new era to uphold and develop Socialism with Chinese characteristics.

The new mission of "three highs and four highs" is a scientific guidance to Hunan from a strategic and overall height, which constitutes the guiding ideology and action program for Hunan's development during the 14 th Five-Year Plan and even a longer period.

There is a realistic basis for fully implementing the strategic positioning and mission of "three highs and four innovations"

Hunan has a foundation, advantages and hopes. For example, Hunan's manufacturing industry has formed three trillion-level,/kloc-0.4 billion-level industries and three world-class industrial clusters, with a number of advantageous industrial clusters such as construction machinery, advanced rail transit equipment, small and medium-sized aero-engines and aerospace equipment, electronic information and new materials. Electric locomotive products account for about 27% of the global market share, and the main business income of construction machinery accounts for about 30% of the whole country.

For another example, Hunan is rich in scientific and educational resources and has strong scientific and technological innovation ability. The landmark innovations such as super-high-yield hybrid rice, supercomputers and super-high-speed trains lead the world. To fully implement the strategic orientation and mission of "three highs and four innovations", Hunan is full of vitality and confidence.