• Qingdao Sinoy Worldwide Enterprise Co., Ltd.

    We, Sinoy Packaging, a worldwide packaging materials supplier, integrated professional manufacturer of flexible bags / pouches composite or laminated film in roll with precise high-speed rotogravure printing ( 1-10 colors ), our first factory was established 1956, owning about 50 years ...

    Telephone:0086-0532-80932028Address:No.36 Cuobuling San Road

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