EXHIBIT 99C

                        CERTIFICATION OF PERIODIC REPORT

I, Tang Yuxiang, Chairman and Chief Executive Officer of Yantai Dahua Holdings
Company Limited (the "Company"), certify, pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:

      The annual report on Form 20-F of the Company for the fiscal year ended
December 31, 2004 fully complies with the requirements of Section 13(a) or 15(d)
of the Securities Exchange Act of 1934, 15 U.S.C. 78m(a) or 78o(d); and

      The information contained in the annual report fairly presents, in all
material respects, the financial condition and results of operation of the
Company.

Dated: December 15, 2005


/s/ Tang Yuxiang
Chairman and Chief Executive Officer