About Us

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  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 Shanghai Zhengyi Yuanda Machinery Factory 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 the strong competition of the market, all the products are well sold and welcomed in both domestic and abroad.
    Facing the fierce market competition since China entering WTO, Hongtong people have always tried the best to make the delicate decision, and far-seeing plan, perfect management system, accept customers? feedback actively and perfect both the products quality and after-sale service in every details with the principle of ?to live on quality and to develop on credit?, to repay the society with our excellent products.
    Insisting on ?to treat on being honest, to communicate on credit, mutual benefit and develop together?,we wish to establish a long and steady partnership with the friends from all over the world,creat brilliant future together.