On the afternoon of June 22, some commercial centers, supermarkets, and markets in Ho Chi Minh City informed that the purchasing power had gradually improved after nearly ten days of implementing a large-scale concentrated promotion program. This year, the Department of Industry and Trade of HCMC, in collaboration with the Department of Tourism, the Department of Health, and enterprises, have offered discounts from 10 percent to 90 percent, even up to 100 percent at some places for customers.