From October 8 to 9, 2002, the congress of “Stem Cells & Regenerative Medicine: Commercial Implications for the Pharmaceutical and Biotech Industries” was held in Wyndham Emerald Plaza, San Diego, CA. Professor Rong Xiang Xu gave a keynote speech on “ Organ Regeneration from Cell In-Situ or In-Vitro” on the congress. Many famous scientists and researchers are invited to this congress. After the speech, all scientists think the biggest harvest on the congress is Prof. Xu's speech. Many scientists would like to go to China for further cooperation.