Zhejiang Warrant Pharmaceutical Co.,Ltd. was founded in 2005, it was located in Bihai Industry Zone, Shaoxing County, Zhejiang Province, China, mainly engaging in the R&D and manufacturing of active pharmaceutical ingredients and their intermediates. All of the production activities are strictly carried out in accordance with GMP system. Furthermore,Zhejiang Warrant is authorized the Chinese GMP certificate by CFDA in February 2016.