Yuntong Chemical Factory is located at Chemical Development Zone of Taichang's harbor area, alongside Yangtze River and neighbouring Shanghai and Suzhou. It is a newly established factory with modern management system. The core business is development and manufacturing of pharmaceutical intermediates and fine chemicals. Yutong Chemical has been growing fast in the past decade, with close cooperation with many chemical or pharmaceutical research institutes in China. It has a strict quality control system based upon a high-standard technical staff and advanced instruments. It is now going through ISO9001-2000 certification.With good run of development pipeline, Yuntong Chemical has been well received by the market. Currently 98% of the products is sold to Europe, US, South-east Asia market. Some product has gained Euro dmf registration.