1. The product particles are smooth, hollow and anti-counterfeiting, and have natural anti-counterfeiting effect.
2. It has the characteristics of high nutrient, easy to dissolve and easy to be absorbed.
3. The ratio of nutrient and distribution is reasonable, and the nutrient of NPK is adjustable to meet the needs of different soils and crops.
4, The external quality is better than other domestic process products, comparable to imported fertilizer.