Tongda Heavy Industry Technology Co., Ltd. is the agricultural technology research and development of Henan Provincial Department of Agriculture Soil and fertilizer station designated enterprises. We develop and produce a full set of fertilizer equipment that suitable for production of organic fertilizer and bio-organic fertilizer, including fermentation equipment, drying equipment, granulation equipment, sub-screening system, batching system, and so on. Our company has strong technical force, high-quality workforce and CAD design center, so we can provide a series of full services for fertilizer manufacturing enterprises, such as plant design, process improvement, equipment production, installation and debugging, and fertilizer formula. Nowadays, our fertilizer machines customers are all over the world.