Qinhuangdao Beidou Automatic Control Equipment Co., Ltd. is a professional manufacturer producing complete equipment for bb fertilizer. complete equipment for bb fertilizer of Beidou Brand is famous brand of Hebei province and also famous Brand of China, having achieved “certificate for confirming the assurance ability of measurement“ .Formula of the fertilizer which is produced by the equipment manufactured by Beidou company is accurate and the content reaches the standard, as well as uniform blending and precise packing. It totally reaches the national standard of bb fertilizer. so it is easy for customers to apply for the production license.