Hubei Yuancheng Pharmaceutical Co.,Ltd is a high-tech enterprise specialized in research,development,production,management and sale of fine chemicals,flavors and fragrances,food additives and other prooducts.it has a number of independent research and development of the national patent,and established a mature marketing network system in the international community,the flagship product of cinnamic series sold throughout not only domestic,but also more than 100 countries and regions like Southea