Hunan Huateng Pharmaceutical Co., Ltd., founded in August 2013​, is a high-tech enterprise dedicated to the research and development and production of high-end biomedical chemical products, as well as the development of precision-targeted anti-tumour drugs. The company develops and produces thousands of products, including monodisperse and polydisperse PEG derivatives, high-end biochemical reagents, pharmaceutical intermediates, APIs, preparations and targeted anti-tumour drugs.