Detailed Selling Lead Description Wenzhou Bokang Instruments Co,. Ltd is a professional manufacturer of various types of medical devices. Such as stethoscope, sphygmomanometer, mercury-free sphygmonamometer, thermometer and so on. The products have received CE, ISO9001, ISO1345and FDA certification. In addition, the "BOKANG "trademark have been registered in 25 countries, such as China, German, Italy, Japan and so on. If you have any interest, please donot hesitate to connectus. It will be our great pleasure to give you more details.