"Based on domestic market and expand overseas business" is our development strategy for Double tube, Patient Monitor Spo2 , Nellcor Disposable Spo2 Sensor N25 , Blood Pressure Cuff ,Reusable Sensor . Never-ending improvement and striving for 0% deficiency are our two main excellent policies. Should you need anything, never be reluctant to speak to us. The product will supply to all over the world, such as Europe, America, Australia,Armenia , Swiss ,Liverpool , Dominica .Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.