Shanghai shangda medical instrument co.,ltd.

We (ShangHai ShangDa Medical Instrument CO.,Ltd.) mainly supply reading-assistant showing-light sphygmomanometer(no need to use the stethoscope) reading-assistant sphygmomanometer (no need to use the stethoscope) showing-light sphygmomanometer (need to use the stethoscope) mercury full-closed sphygmomanometer(no need to use the stethoscope) and some common sphygmomanometer,they are the ideal replacement of the mercury sphygmomanometer,for the first time ShangHai Food and Drug Administration authorized them to enter into the hospital and clinic.