Along with the implementation of the benefiting-farmers policy in our country and the strong support of our state on farming, the intensive livestock farms in the suburban areas of many large and medium-sized cities have gotten rapid development. However, at the back of intensive breeding, the pollution problems caused by poultry and livestock manure are becoming increasingly serious.

The traditional way to dispose livestock and poultry waste is to sell them as farmyard manure at a low price. Through this disposing method, the internal economic value of animal manure hasn't fully dug.

Livestock and poultry manure dryer is a kind of precious feed and fertilizer resource. If the livestock and poultry waste can be fully developed and utilized, it will be bound to have a significant meaning for developing the breeding industry, planting industry, organic fertilizer manufacturing industry and green agriculture, as well as saving energy, promoting agricultural production and protecting the environment and human health.