Henan Tongda Heavy Industry Science And Technology Co., Ltd., which is a famous and large enterprise specialized in researching and developing, designing, manufacturing and selling organic and compound fertilizer equipment, was founded in 1983 and registered "Tongda" as brand in 2003. In 2004, the company was expanded to Xingyang Longgang Development Zone covering a standardized heavy industrial plant of 60,000 square meters. At the same time, the international advanced large and medium-sized gold processing equipment have been introduced, including 10 processing centers and 3 sets of laser cutting machines, more than 100 sets of all kinds of equipment in total. Our company has passed ISO9001-2015 quality system certification, standardized good behavior enterprise AAAA certification and has been the engineering research and development center of Zhengzhou organic fertilizer equipment, which provide a strong guarantee for the product quality and development of the enterprise.   The company's main items are the production and installation of fertilizer equipment and its accessories, the design and construction of fertilizer projects. The quality of the fertilizer equipment produced are excellent and the specifications are all up to or exceed the national standards, Products are widely used in various fertilizer processing industries, and has realized the one-stop service of design-manufacturing-installation-commissioning-technical training.