We, Sinoy Packaging, a worldwide packaging materials supplier, integrated professional manufacturer of flexible packaging bags / pouches / composite or laminated film in roll with precise high-speed rotogravure printing ( 1-10 colors ), our first factory was established in 1956, owning about 50 years packaging experience, holding registration certificate issued by state drug administration for supplying medical packaging materials, honored as state-grade contract-stressing & promise-keeping enterprise by State Industrial and Commercial Administrative Bureau. We provide the most innovative...