Youlyy Industrial Co., Ltd. devotes safe and reliable pharmaceutical packaging products and has more than 16 years of exporting experience. Our main products have neutral glass tubes, tubular glass vials, glass ampoules, glass test tubes, flip off caps, aluminum seals, rubber stoppers, prefilled syringes. The color, dimensions and logo are all customizable. We can help you design the pharmaceutical packing, such as a complete set of glass vials, vial caps and rubber stoppers. Youlyy company attach importance to product quality, have a good quality management system, production management fully in line with the requirements of GMP, we have ISO15378, CE, SFDA, ISO9001, ISO14001, FDA registration(DMF 034963) certificates.