Implemented in Phuc Triu commune (Thai Nguyen city) and Van Han commune (Dong Hy), the project has a scale of 10 hectares, 13 participating households were guided on techniques, supported with materials, biological products, etc.

After 1 year of implementation, the project was assessed to have achieved positive results when some diseases on tea trees such as bud rot, leaf spot, appeared little or not; tea yield reached about 150 quintals/ha, an increase of 2.4 to 3 quintals/ha compared to outside the model. Tea quality is also significantly improved when the product has a beautiful appearance, stronger flavor, sweeter aftertaste, the average selling price is from 40-100 thousand VND/kg of fresh buds. The harvest time is extended, the product value increases by 11% or more.