1. Improve the quality of agricultural products and enhance market competitiveness;

2. Long storage period and easy transportation;

3. Improve the added value of agricultural products and agricultural benefits.

Deep processing of agricultural products refers to the production process of deep processing of agricultural products to maximize their benefits. "Deep processing of agricultural products" corresponds to the concept of "primary processing of agricultural products".

If rice and corn are processed into rice and corn flour, it is called primary processing;

On the basis of completing the initial processing, the semi-finished products are further improved to make them more valuable, and the production with higher added value is called deep processing.

For example, the project of processing rice and corn flour into popcorn and corn paste is called deep processing.