EXHIBIT 13.1

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 on Form 20-F of Chai-Na-Ta Corp (the “Company”) for the year ended December 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned officers 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, to the best of such officer’s 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 the operations of the Company.

      /s/  WILLIAM ZEN                                            /s/  WILMAN WONG

_______________________                               __________________________                                                                  

Name:  William Zen

     Name:  Wilman Wong

Title:    Chief Executive Officer

     Title:    Chief Financial Officer

Date:    March 31, 2005                                       Date:    March 31, 2005