Hai Ha district in Quang Ninh province is promoting the use of science and technology in agriculture to enhance labor productivity, increase product value, and improve income for farmers. The district has supported the planting and replacement of nearly 70 hectares of tea, upgraded four processing factories, and supported the application of science and technology in the production of various agricultural products like yellow flower tea, Duy Khuong duck, and Taiwanese guava. Farmers like Mr. Le Manh Quy and Mr. Doan Binh Vinh have seen significant income increases by investing in advanced technology and systems like sublimation drying and water recirculation. The province is focusing on capital for science and technology, advanced models, and research production of high-economic-value varieties, forming agricultural high-tech zones, and promoting biotechnology for plant and animal breeding.