Zhejiang Zhengrun Machinery Co, Ltd., established in 1997, is the first domestic brand to start the business of packaging equipment production. The Company is mainly engaged in the R&D, design,production and sales of the rigid box machinery and case maker machine. It's rated as a National High-Tech Enterprise, National Intellectual Property Advantage Enterprise, Provincial enterprise R&D center, Wenzhou Civilied Unit, Pingyang County New Age Civilization Practice Enterprise Culture Demonstration Base.