ZHEJIANG XIANFENG TECHNOLOGY GROUP CO., LTD.

XF is a high-tech enterprise specializing in the R&D, production, and sales of APIs and pharmaceutical intermediates, with mature independent import and export capabilities. We are a key supplier providing an annual capacity of a hundred tons of Upadacitinib intermediates. With 4 major production bases (comprising 4 wholly-owned subsidiaries, 1 majority-owned subsidiary, and 1 branch), we unite top-tier technical experts and utilize world-class safety systems and publicfacilities Driven by deep technical expertise, we have successfully transformed from a single intermediate supplier into a leading integrated powerhouse for high-barrier, specialty APIs and formulations.