About Us K INGYIELD is a professional manufacturer of medical devices such as blood pressure monitor,nebulizer,thermometer,tens massager,etc with our independent intellectual property. Our company are ISO9001:2000,ISO14001:2004,ISO13485:2003 approved,our products have passed Medcial CE, ESH,FDA,SFDA,RoHS.We have the best QA system which has passed P&G factory audit and become one of P&G suppliers for Braun brand blood pressure monitor. With an annual capacity of 5 million units, we are able to efficiently meet the needs of our clients all over the world.