Tunba Township, Nimu County, is the hometown of the founder of Tibetan, Zatunmi Sambuza, and is also the professional Tibetan incense production township in the whole region. The ancient buildings such as Tunmi Sambuza's former residence, Jingtang, and Tunba Manor have still been preserved in the territory. Tunba Township now has 8 national and autonomous intangible cultural heritage. It is also the most famous, concentrated and complete area of ethnic crafts gathering. Tibetan incense, nib paper, carving and called "nim three absolutes".