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 report of Nutradyne Group, Inc. (the “Company”) on Form 10-K/A for the period ending December 31, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned, in the capacities and on the dates indicated below, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his 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 results of operations of the Company.
/s/ Yongxin Liu
Yu Yongxin Liu
Chief Executive Officer
April 29, 2008
/s/ Yongkui Liu
Yongkui Liu
Chief Financial Officer
April 29, 2008
A signed original of this written statement required by Section 906 has been provided to Hong Kong Highpower Technology, Inc. and will be retained by Hong Kong Highpower Technology, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.