After the Wenchuan Earthquake on May 12th, 2008, under the b leadership of the SichuanProvincial Party Committee, the People’s Government of Sichuan Province, and the Ministry of Health of the People’sRepublic of China, the Medical Security Team working at the Sichuan Provincial Headquarters for Wenchuan Earthquakeand Disaster Relief Work constructed a secure medical material distribution system through coordination and interactionamong and between regions, systems, and departments.