1. The development of county industry is slow. In the county economy of Heilongjiang Province in 2006, industry only accounted for 25% or 1% of the total. Most of the county industries are not strong. Most of the counties have no formed backbone industrial enterprises. They are still holding on to the traditional industrial projects left by the planned economy, and most of the assets are idle;
2. The development of private economy is backward compared with that of developed provinces. The development of private economy in the county economy of Heilongjiang Province is very backward, and the proportion of industrial enterprises in the private economy of most counties is less than 10%, which has extremely limited support and pulling effect on the development of county economy;
3. The development of dominant industries is slow, and the level of industrialization is low. Except for a few counties, most counties in Heilongjiang Province lack distinctive leading industries. It is still the economic development pattern of "grain harvest, six livestock prosperity";
4. The opening to the outside world is not enough, and the ability to attract investment is weak. The county economy of Heilongjiang Province opened to the outside world late, and the development of attracting investment is very slow.