Founded on 1975, with Taiwan’s Ta Sheh Heng Yi Co., Ltd. as the parent company, Sheng Zou Group has spent more than 40 years researching, manufacturing and adapting to the global requirements necessary to supply vendors with the proper medical packaging materials. Current market demands include medicinal butyl rubber stoppers (for powder injection, freeze dried, fluid infusion, biological agent, oral liquid, etc.), high-end laminated rubber stoppers, RTS rubber stoppers and medical equipment-related rubber and plastic products like syringe plunger seals, IV injection discs, also medical cosmetic products like dropper plugs, inner plugs. Currently, Sheng Zou Group has four factories, three are located in China, at Hefei, Suzhou, Kunshan, as well as manufacturing and R&D facilities in Hsinchu, Taiwan, and the Division in Suzhou is responsible for the global marketing. Sheng Zou Group continues to lead the industry with more than six billion pieces of rubber stoppers annually. Current market demands include medicinal butyl rubber stoppers (for powder injection, freeze dried, fluid infusion, biological agent, oral liquid, etc.), high-end laminated rubber stoppers, RTS rubber stoppers and medical equipment-related rubber and plastic products like syringe plunger seals, IV injection discs, also medical cosmetic products like dropper plugs, inner plugs.