Changzhou Yuanda Pharmaceutical Chemical Co., Ltd.devotes in the establishment of complete production-marketing-research system. Over decades years new production pilot plant test, we have accumulated rich experience and develop a set of finished technical innovation and development method. We realize the chemical reaction, pilot test and production under special conditions such as high temperature, low temperature, high pressure, no water, no oxygen and high vacuum. Our company concentrates on the production of high difficulty medicines as heart and cerebral vessels medicines, anti-cancer drugs, senile dementia prevention drugs and etc. Until now, we have successfully developed over 40 kinds of high grade bulk drugs and important intermediates. Meanwhile we provide complete set of services including synthetic technique, analysis test, patent business, register regulation and etc. We sincerely welcome your visit and we would like to build long term cooperation with wide friends!