April 27, 1998 (two days) April Tiger years, the national reform of the grain circulation system.

1998 4 27, the national grain circulation system reform work conference held in Beijing introduced a program of reform of the grain circulation system, the basic principles of the reform are: First, the implementation of four separate: separate government and enterprises. reserves to operate separately from the separation of central and local governments, the old and the new financial accounts separate; improve the grain pricing mechanism, the implementation of the food Shunjiaxiaoshou.