The country's leaders yesterday presented Labour Hero titles to three units in Ha Noi.

General Secretary of the Viet Nam Communist Party Nguyen Phu Trong, President Truong Tan Sang and Deputy Prime Minister Vu Duc Dam granted Labour Hero titles to the Huu Nghi Hospital, the Viet Nam Modern Art Theatre and the National Institute of Hematology and Blood Transfusion, respectively, for their contributions and achievements.