"twelfth five-year" period, although the longitudinal, northeast three provinces county territory economy development has achieved obvious results, but the horizontal comparison, especially compared with advanced provinces, the northeast three provinces county territory economy development also there is a big gap and faces many problems.The specific problems facing the northeast three provinces of county economy mainly have three: one is the total size is not big, the second is agricultural big but not strong, three is not obvious regional characteristics.Based on this, this paper puts forward three provinces in northeast three provinces should combine state and "much starker choices-and graver consequences-in planning objectives and the strategic deployment, the characteristic industry development, key industrial park construction, opening to the outside world cooperation, construction of ecological civilization, and obvious progress and breakthrough in reform and innovation, etc.