Taking National Major Strategy as starting point and foothold, Regional Development Policy Brain is exploring three evolution laws concerning integration, greenization and common prosperity. It focuses on simulating future urban space, industrial pattern, green economy and common prosperity society as well. Besides, the brain is actively conducting prospective and targeted researches, promoting China Top Think Tanks to cultivate decision-making and consulting capacity, which is characterized by high dexterity, high accuracy, visualization and reliability. It is aimed at establishing decision-making system on high-quality regional development and a window to display the scientific achievement, and finally building up a interdisciplinary intelligence decision-making platform for opening and sharing.