Jiangsu Hualan New Pharmaceutical Material Co., Ltd., established in 1992. After nearly 30 years of unremitting efforts, has developed into a national high-tech enterprise with advanced technologies and substantial product variety, specializing in R & D, manufacturing and sales of primary packaging materials for a wide range of injectable medications. Hualan is the first pharmaceutical packaging material manufacturer in China to obtain the production registration certificate of pharma grade coated rubber stopper.The compan/s main products are butyl rubber stoppers, coated rubber stoppers, pre-filled syringe components and silicone sealing elastomers used for Mid- to high-end injections in the world and China .