Qingdao Oxytek Medical Technology Co.,Ltd, a subsidiary of Hong Kong GBA Group, is an internationalized high-tech enterprise specialized in R&D(research and development), manufacturing, sales and service of oxygen equipments. Under the idea “make perfection more perfect”, we have been continuously innovating over the past 10+ years. Now, we have provided professional OEM&ODM technical post-sale service for dozens of well-known oxygen concentrator companies both in domestic and foreign markets. Till 2013, GBA has built three R&D and production bases in china and set up after-sale Service Centers in more than 30 countries. It is known as the world's oxygen concentrator factory. And Qingdao Oxytek Medical Technology Co.,Ltd has been one key part to play an important role in oxygen systems.