Shanghai Zhengyi Yuanda Machinery Factory

Shanghai zhengyi yuanda machinery factory is a professional machine manufacturer from China. Mainly response to supply the plastic machine, printing machine and packaging machine to the domestic and abroad market.  Base on scientific technology and taking the client?s demands as the standard of improving our after-sale service as our guarantees, Hongtong people always try the best to make improvement in researching and application of the advanced technology.  As the foundation of the enterprise, we insist in ?client first, emphasizing on quality, focus on brand, seeking for being superior, keeping promises and surpassing ourselves? as the principle to perfect both the internal management and after-sale service system, introduce and absorb high and new technology, which was devoted into the researching and developing the new products, Hongtong has manufactured series of advanced machines including plastic, printing and packaging machines, playing an active role in... [详细介绍]