Ningbo Zhengli Pharmaceutical Packaging Ltd has been a prominent producer of pharmaceutical glass packaging in China since 1991. Our specialty lies in manufacturing tubular glass injection vials ranging from 1ml to 100ml, prefillable glass syringes from 0.5-10ml, and cartridges for Insulins, COP, and more. Our offerings are extensively utilized in human vaccines, biologics, anticoagulants, and hyaluronic acids. Leveraging three decades of experience, we command an 80% share of the human vaccine market and a 70% share of the biologics market. Additionally, we are a primary supplier for the packaging of Covid-vaccines.