Mae Sa Mai Royal Project Development Center these days has set up field demonstration plots and supported vegetable and fruit production under Food Safety Standards: Good Agricultural Practices (GAP) in order to generate farmers’ sustainable income and to improve their livelihood. Additional activities on educational, social, environmental and public health development have been encouraged with community participation. The center also promotes and supports many projects and campaigns including hill tribe handicrafts preservation, reforestation project called “Three Forests, Four Benefits”, soil & water conservation by vetiver grass growing and chemical use reduction as well as campaigns on environmental contamination awareness. Furthermore, the center has been promoted as a learning center on highland agriculture for students, farmers and other interested people.

Potato, cabbage, Chinese cabbage, Iceberg lettuce, cos, carrot, chayote, Michihili Chinese cabbage, strawberry, fig, blackberry, avocado, and black seedless grapes.