In the evening of June 17, 2004, Professor Hualiang Jiang (Director of Shanghai Institute of Materia Medica, Chinese Academy of Sciences; SIMM) entertained Professor Raymond Stevens and his family, and Professor and Mrs. Kurt Wϋthrich in Zhangjiang. Professor Jiang highly appreciated the contributions made in the past three by Dr. Stevens to SIMM and invited his family to revisit China in the near future. Drs. Ming-Wei Wang, Beili Wu and Qiang Zhao were present.