Ningbo Xingya Rubber & Plastic Co., LTD was established in 1975 in the Ninghai, Ningbo, Zhejiang province. After attaining a license to produce pharmaceutical rubber stoppers, we began production of rubber stoppers for pharmaceutical use. In 1991 we contracted with the largest pharmaceutical manufacturer in China (North China Pharmaceutical Corp).Today we are one of the top pharmaceutical rubber stopper manufacturers in China. Our factory encompasses 20,000 square meters of factory floor space, with production capabilities to produce 2 billion medical grade rubber stoppers annually.Our advanced production system combines independent and cooperative research & development to bring our production capacity and quality to an international level. Our distinctive rubber stopper production lines are automated and composed of world-class equipment. Our great attention to our equipment, personnel, and procedures within our production line, is what makes us so superior to our competition.Our rubber stopper product line is divided into 4 categories: Butyl rubber frozen dry series, Butyl rubber antibiotics series, Butyl rubber transfusion series, and Brominated Butyl rubber seals series.A strong factor contributing to our long and consistent growth stems from our strong focus on quality management. We have obtained the following certifications: ISO9002, ISO9001, TS16949, ISO14001. These certifications, along with the acclaim we have received from our users and distributers, attest to our higher than average standard of quality. It is our promise that we shall never neglect even the smallest detail when it comes to our quality chain. The quality management approach we have implemented stresses quality not only in our products but in our relationship to our customers as well.