No matter new customer or old customer, We believe in long term and trusted relationship for Ninon, ECG Cable , Oxygen Spo2 , Monitor Spo2 Adapter Cable ,Pulse O2 . We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market. The product will supply to all over the world, such as Europe, America, Australia,Vietnam , Qatar ,Amman, United Kingdom .Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.