In the highlands, despite the natural conditions, there are many difficulties in agricultural production. However, the highlanders have created various forms of cultivation techniques, combining dry and shallow cultivation. Our compatriots created a wonderful terraced field system in the conditions of the high mountains. In the general picture of ethnic groups in the North West, cultural nuances are quite diverse. This can be seen clearly in the aspects of housing, clothing, cuisine; Expressions of family and community relations; Forms of social organization ...Therefore, so depending on the geographic region, depending on the customs of each ethnic group. They have created a wide range of tools for production, material and spiritual life with materials available in nature such as stone, wood, bamboo ... very smart and solid.Especially high aesthetic.