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        Beijing Gaoxin Huakang  
    Technology Co.,  Ltd. Was  
    established in March 2000, is 
    China’s high-tech investment 
    group to create high-tech 
    enterprises. The company as 
    a professional oxygen  
    concentrator manufacturers,
    has a history of nearly 17 
    years....
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    Address: Chaoyang District, Beijing    Tel:010-87693008 87696229  Fax:010-84331892

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