Exhibit 23.3 BEIJING SAGE LAW FIRM To the Board of Directors of CathayOnline, Inc. Gentleman: We hereby consent to references to our name in CathayOnline, Inc.'s filing on Form 8-K with the United States Securities and Exchange Commission and to the inclusion of our opinion as an exhibit therewith. Dated: March 31, 2000 Very truly yours, Beijing Sage Law Firm /s/ ZIIANG Wei