Zhejiang Tianyu Pharmaceutical Co., Ltd.

Researches, manufactures and sells specialised active ingredients and intermediates, alongside formulations and contract development and manufacturing services. It states it leads the world in sartan family active ingredients, and also covers metabolic, neuropsychiatric, urogenital, antitumour and antiasthmatic areas. It has production bases in Taizhou, Yancheng and Weifang, and reports over four thousand employees.