Hunan Liuyang Medical Instrument factory is the factory of Hunan SANLI Industry and Commerce Co., Ltd which is located in City of Liuyang, the birthplace of fireworks. Since 1991, when it took the lead in the hospital use of Sanli Blood Collection Tubes, together with needles, the factory has, through the efforts of Sanli workers, become the largest Asian producer of blood collection. The factory has received CE certificate for Vacuum Blood Collections with Needles for Single Use and Blood Colle... More