Built in 2009 and put into operation in 2012, First Rubber Medical Technology, located in Zhengding County Science & Technology Industrial Park, Hebei Province with the floor space of 150 thousand m2 and registered capital of RMB 130 Million Yuan, is the largest manufacturing enterprise for medicinal rubber stoppers at present in China. It has over 100 kinds of products, including halogenated butyl rubber stoppers, pharmaceutical synthetic polyisoprene liners (PP rubber stopper), rubber stoppers for disposable vacuum blood collectors, lyophilization butyl rubber stoppers, oral liquid use halogenated butyl rubber stoppers, API use aluminum-drum rubber seal rings, etc.