According to the appearance design of the Dong nationality building, the main body is composed of six parts, three of which are the main body of the building, and the other is the "eaves". The four floors are part, and the three parts are stacked layer by layer to increase its interest. Stacked layer by layer, each part can be used as a incense insert. As the carrier of the thread incense, the fragrance lingers upward when the thread incense is ignited, from scratch to existence, down, from complex to simple, soot falls, layers of tumbling, sprinkled into the dust, clean.