Blackrock Oil (ONTRF) 20-F 2014 FY Annual report (foreign)

Exhibit 32.1

CERTIFICATION 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 Blackrock Oil Corporation (the “Company”) on Form 20-F for the period ended June 30, 2014, as filed with the Securities and Exchange Commission on the date hereof (the “report”), I, Oliver Xing, Chief Executive Officer and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 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 this Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated October 31, 2014

OLIVER XING

Oliver Xing

Chief Executive Officer and Chief Financial Officer