Is this the guy behind Renyuan International? Prof. Renyuan Qian Academia Sinica Institute of Chemistry P.O. Box 2709, Zhong Guan Cun Beijing, 100080 China TEL: +[86] (10) 6256 3064 FAX: +[86] (10) 6256 9564 E-MAIL: jinxg@infoc3.ac.cn