Hebei Jintong Corporation of Pharmacochcmicals, which is located in the Hi-tech Developing Zone of ShiJiaZhuang,HeBei,China, is one of the leading specialized manufacturer of the intermediates of cephalosporin.Since its foundation, the corporation, following its market oriented, science and technology based policy of management and development, has produced a series of new pharmic intermediates. And all of them has won the approval and praise of many companies an...