Attached files

                                                                    Exhibit 32.2

                    CERTIFICATION OF CHIEF FINANCIAL OFFICER
                       PURSUANT TO 18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In  connection  with the Annual  Report of Rango  Energy,  Inc.  (formerly  Avro
Energy,  Inc.) (the  "Company") on Form 10-K for the period ending  December 31,
2011 as filed with the  Securities  and Exchange  Commission  on the date hereof
(the "Report"),  I, Donny  Fitzgerald,  Chief Financial  Officer of the Company,
certify,  pursuant to 18 U.S.C.  ss.1350,  as adopted  pursuant to ss.906 of the
Sarbanes-Oxley Act of 2002, that:

     (1)  The Report fully  complies with the  requirements  of section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     (2)  The  information  contained  in the  Report  fairly  presents,  in all
          material respects, the financial condition and result of operations of
          the Company.

IN WITNESS  WHEREOF,  the undersigned has executed this  certification as of the
10th day of May 2012.


/s/ Donny Fitzgerald
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Donny Fitzgerald
Chief Financial Officer