Henan Yan yuan biological technology co., LTD. Is located in Henan, is a collection of scientific research, production, sales as one of agrochemical enterprises, the company to "focus on agrochemical, to agriculture need" for the purpose of development of, hope that through advanced scientific research level and gradually mature management team, for the majority of rural areas to provide quality assurance, affordable agrochemical products, determined to make a well-known agrochemical production enterprises