From February 19 to 23, 2001, an international congress of “ John A. Boswick , M.D. Burn and Wound Care Symposium” was held in Maui , Hawaii , U.S. It was hosted by Hawaii International Burn association, American Burn Association, Japan Burn Association and Australia & New Zealand Burn Association. Prof. Rong Xiang Xu gave a lecture on “Culture& Multiplication of Stem Cell in vivo & in situ-Skin Regeneration & Replication Burn therapy” on the congress. Many scientists and doctors were shocked by results of the technique, and many of them hoped to cooperate with Prof. Xu.