As one traditional agricultural and main grain-producing area, HuangHuai Four Cities (Shangqiu,Zhumadian,Zhoukou,Xinyang) have made great achievement in economic and social development in recent years, but there is no fundamental change on the level of economic development and industrialization and urbanization. Now the four cities are facing some advantages and some constraints such as large distance from central city, fierce regional competition, low agricultural yield. Under the current situation, the four cities must enhance the comprehensive strength of their economy and improve their proportion in the whole province based on stable development of grain. This is both the need of grain security and the inevitable choice of coordinated development in CPER. <<