We Henan Agricultural Science and Technology Co., Ltd. is a professional manufactory of Fertilizer in Henan, in north of China. we are specializing in the production of bio-organic fertilizer, ecological organic compound fertilizer, liquid fertilizer, foliar fertilizer and so on . We can do all kinds of NPK compound fertilizer according to customer's requirement, and will supply it in good quality and favorable price, looking for cooperate with you soon.