Our company grew out of Wenzhou Longwan East-China Machinery, established in 1997, dealing with compressor components. In 2002 it is renamed Wenzhou Kaiwei Machinery, producing envelope making machines. In 2008, Nanjing ZONO established, situated at No.63 Gutan Road, Gaochun Development ZONO, Nanjing City, specializing in designing and producing paper bag making machines.
We have been strictly implementing the ideology of "Survive by quality, maintain partnership through good service, create the brand through reputation and develop through innovation" since the day of our company's establishment.
We keep strict internal management and enforce ISO9001 quality system standard. And all our machines are CE certified. And we are awarded as High-tech enterprise, intelligent technical research center for packaging project, enterprise technical center and enterpriseindustry design center, China quality products, Quality & Credit 5A consecutively, and we have nearly 30 invention patents. With the human-centered thinking philosophy, we fully elaborate the team's work and invite more excellent people into our group and make everyone realize his full value, thus grow with the company together.We firmly believe ZONO will be the leading in the industry of paper bag making machines.