Our company ZNEP was founded in 1997 and initially engaged in the production and sales of precision components;Since 2002,we have been engaged in the research,development,manufacturing,and sales of fully automatic envelope machines;In 2008,With the growth of the environmentally friendly paper bag market, on the basis of the accumulation of existing technology and experience. We, Nanjing ZONO Machine Equipment Co,Ltd, specializing in the research,development,manufacturing,and sales of fully automatic paper bag machine series equipment.