Jose Joseph, the director of global scientific collaboration of Hospira Inc and three other colleagues of his visited Tsinghua scientice park (THPP)on March 16, 2005 . They were welcomed by the chairman of THPP, Mei Meng. Mr.Mei introduced the present and future of THPP to the guests. They also discussed how to improve the further cooperation on microbiological testing through the public testing center of THPP.