The organic chemical materials, or wastewater-concentrated products, are used as organic materials, and the inorganic NPK is mixed to produce the organic compound fertilizers on the high tower granulation equipment. The biggest characteristic of organic compound fertilizers produced by high-tower granulation production equipment compared with common granulation equipment is to increase the competitiveness of products in the market, which is to increase the selling point of products in the sales market. At the same time, there is a clear indication of cost savings.