Zhengzhou Century Company is specializing in the research, development and production of primary packaging.We offer billions of packaging materials for pharmaceutical biotech, cosmetic, veterinary and associated industries every year, which covers moulded injection vials ,glass ampoules, amber glass bottles, neutral borosilicate glass products, infusion bottles, cosmetics bottles, butyl rubber stoppers, assemble caps, Alu-Plastic caps and dental cartridges etc. We also provide technical service for investors who want to build a factory to make glass vials, rubber stopper, Alu-plastic caps and glass tube.