Xiangyi Centrifuge Instrument Co.,Ltd, which is located in the high and new technology industrial development zone of Changsha, is a shareholding system company that is reformed and set up on the basis of factory of the centrifuge of general factory of instrument and meter of Hunan. And it is a high technology industry mainly engaged in manufacturing centrifuge with over 30 years of manufacturing centrifuge. The first refrigeration centrifuge( 50000 r/min) and first high speed refrigerated centrifuge( 20000 r/mins) of China were made in Xiangyi Manufacturing Co., Ltd