Address:Seat A of 4th Floor, Tongxin Building, Xietong Mansion, 12th of No.2 High-tech Road, Xi'an Hi-tech Industrial Development Zone China
    Code:710075
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    MSN:
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    (Oil Quality Analyzer) Skype:sales@checkoil.com

    (Oil Purifier) Skype:checkoil@hotmail.com