Despite the challenges of social distancing, farmers in Luu Vinh Son commune, Ha Tinh are seeing high income from melon cultivation. Ho Sy Bach's family has harvested 2.5 tons of melons, earning over 70 million VND, and plans to plant a new crop. Other farmers are also seeing significant profits from melon farming. The province is investing over 20 billion VND in models of melon cultivation in greenhouses, with a potential yield of 20 tons/ha and prices ranging from 40,000 to 60,000 VND/kg. However, experts recommend investing in intensive farming, innovating technology, and monitoring for market needs. QR code scanning is being used for safety and marketability of the Luu Vinh Son melons.