Objective: "Survey on the work of blood transfusion at the Thai Nguyen hematology and blood transfusion centre from 1/2010 to 12/2010". Methods: The study at the Thai Nguyen hematology and blood transfusion centre from 1/2010 to 12/2010, cross-sectional descriptive study, using questionnaires and direct interviews. Resultst: Survey on the work of blood transfusion at the Thai Nguyen Hematology and blood transfusion centre, The results were as followed: - The units of blood collected from volunteer blood donors are 99%.