Zhengzhou Dingli is the most professional and authoritative enterprise specialized in the research and development of vinasse dryer.We have many experts engaged in vinasse liquid environmental treatment and biological feed engineers from the top brand beer enterprises.Our company owns a large number of invention and utility model patent and has professional vinasse processing test site, it is unique in china. In 2008 our company passed the ISO9001 quality management system certification, becoming the only one in the field of comprehensive utilization of vinasse dehydration, drying and technology-based entity with import and export rights.