Shikefeng chemical industrial co. , ltd was established in 1994. It is the Chinese main compound fertilizer enterprise who integrates study, production and agro-chemistry service. It has four hundred million Yuan of fixed assets, one thousand six hundred employees and 1. 8 billion Yuan of annual production. Its annual yield is 100 million tons, such as, high contrition and general compound fertilizers, potassium sulfate fertilizers, sustained-release compound fertilizers and all kind of special fertilizers.