About us Wenzhou Longwan Medical Device Factory is an original manufacturer and exporter of all kinds of top or middle grade sphygmomanometers and stethoscopes. Our brand TAIYU.We boast powerful technology skills and advanced equipment. Our products are with high quality and novel designs. Since 1986, our scope has been progressively enlarging. Our products sell well in domestic and foreign markets. Our products are exported to Europe, America, Africa, the Middle East and other areas. All of our products are CE marked,ISO13485 certified.As an experienced manufacturer that provides OEM,ODM to world-class top brand medical companies over the years. Our company has been always taking the leading position in the same line within China by our advanced technologies. We welcome the cooperation with traders for export.