北京海纳友科技有限公司

HNY chemicals (erstwhile known as Beijing Hainayou Sci.&Tec. Co., Ltd) is now a manufacturer and innovative high-tech enterprise in ultrafine materials and bioanalytical research reagents and kits , which specializes in precious metal catalysts, compounds, organophosphorous ligands, pharmaceutical intermediates and novel fluorescence and lumines… 更多