Yonker was dedicating to research ,manufacure and distribtuition of medical devices, Since 2005 we have deceloped more than 18-category products contained Pluse Oximeter ,ECG Machine, Syringe Pumps, Patient Monitor , Fetal Monitor, Blood Pressure Monitor ,Thermometer ,Oxygen Concentrator,Nebulizer ect. ● Since 2005, YONKER Produces and distributes more than 1200000 products per year, which were distributed to over 200 countries and regions; ● Covered 40000 square meter workshop and 2 R&D centers in Shenzhen and Shanghai, total 100 R&D Staff; ● Service & Support: online + offline (Own more than 10 after sales department in Asia, Euro, South America and Africa), special dealers and OEM after-sales service team to provide perfect fault solutions and product technical guidance and training.