Jiangsu Wan Hai Medical Instruments Co., Ltd. is a professional, independent developer and manufacturer of injection systems for self-meditation and a renowned diabetes specialist with over 6 years of experience. Jiangsu Wan Hai provides drug delivery system solutions for various pharmaceutical and biotech companies in the self-meditation field. Jiangsu Wan Hai offers an extensive range of self-manufactured products including: Pen-style insulin syringe, prefilled dosing pen, automatic injection pen, prefilled syringe, electronic injection pen and so on. The company is capable of providing a complete set of service which may contain design, moulding development, injection molding finished product assembly. With an innovative production line of pen systems and auto injectors, which can be adapted to customer requirements, Jiangsu Wan Hai is regarded as a preferred partner in the self-meditation field.