Q.H.D Sannong Modern Mechanical Equipment Co.,Ltd is a high-tech manufacturer of bulk blending (BB) fertilizer equipments and ration packaging equipments.As the initiate of BB fertilizer concept and holder of numbers of national patents. Sannong is the leading corporation for product innovation and technology upgrading in the bulk blending (BB) fertilizer equipments industry in china from the day of its foundation. Sannong has outstanding management systems of technical development, manufacturing processes and quality control, as well as strong sales network and perfect service system covering the domestic market and extending to the oversea market. And SANNONG is therefor become a well-known trademark in chinese BB fertilizer equipment industry. Sannong product is not only brings down the production cost and energy consumption ,solves the problem of splitting phenomenon induced by the differences of materials specific gravities and granularities in ordinary equipment,but also improves the batching precision and production efficiency and solves the problems of deliquescence during the BB fertilizer production.And the quality of products have passed the State-level test. As an honor, Sannong receive the Silver Awards in 17th China National Invention Exibition. And at present, Sannong keep on improving BB fertilizer production and support technology in numbers of projects ,which seperatedly co-operating with the National Laboratory of Soil Testing , CAAS,China Agricultural University ,SACF, Mordern Agriculture Project of Heibei Province. and National Fertilizer Test Center and National Fertilizer Quality Inspection and Test Center.