Exhibit 32.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER 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 Global Pharmatech, Inc. (f/k/a Autocarbon, Inc., the "Company") on Form 10-QSB for the quarter period ended June 30, 2005, as filed with the Securities and Exchange Commission (the "Report"), I, Junhui Peng, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as added by Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of 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 results of operations of the Company as of and for the period covered by the Report. Pursuant to the rules and regulations of the Securities and Exchange Commission, this certification is being furnished and is not deemed filed. Dated: September 30, 2005 /s/ Junhui Peng ----------------------------- Junhui Peng Chief Financial Officer (Principal Financial Officer)