KINGOS Chemical is a mainly engaged in research and development of new drugs, expensive medicine tissue culture cultivation technology, biopharmaceutical and green chemical synthesis technology, industry and trade integration study by high-tech enterprises. Our headoffice is located in Hangzhou, Zhejiang, Eastern China , which is near the main national pharmaceutical /chemical development zone such as Taizhou, Xinchang ,Hangzhou gulf fine chemical zone ( Shangyu)...