BDN chemicals (erstwhile known as Beijing Bainiannuan Sci.&Tec. Co., Ltd) is now a manufacturer and innovative high-tech enterprise in precious metal catalysts, compounds, organophosphorous ligands, pharmaceutical intermediates and luminescent probes. Located in Beijing High-Tech Industrial Development Zone, BDN has a 200 square meters R&D and a 500 square meters manufacture sites with state-of-art facilities for organic synthesis and analysis. Our R&D and Management teams consist of experts with profound knowledge and administration background in famous CRO companies