Zinco do Brasil 10-Q 2011 Q3 Quarterly report

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 Quarterly Report of TurkPower Corporation (formerly Global Ink Supply Co). (the “Company”) on Form 10-Q for the period ended February 28, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Aykut Ferah, Chief Executive Officer and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

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.

April 15, 2011

/s/Aykut Ferah

Name: Aykut Ferah

Title: Chief Executive Officer and Chief Financial Officer

(Principal Executive and Principal Financial Officer)

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to TurkPower Corporation (formerly Global Ink Supply Co.) and will be retained by TurkPower Corporation (formerly Global Ink Supply Co). and furnished to the Securities and Exchange Commission or its staff upon request.