Yantai Zhengfang Pharmaceucital co., ltd. located in the beautiful coastal city, Yantai Economic and Technological Development Zone, is a modern pharmaceutical enterprise has been engaging in the development, manufacture and sales of medicine for diabetes, cardiovarscular and cerebrovascular diseases, hepatopathy as well as antiviral medicines. the company covers an area of 45mu and construction area of 30,000m2, with total investment of 100millon yuan and total staff of 118, among whom more than 70%are professional technicians.