The composition about Longxi is 400 words or 350 words.

Longxi is located in the upper reaches of Weihe River, the largest tributary of the Yellow River, that is, Longxi Basin in the south of Gansu Province, with a vast natural area. Weihe river flows through the whole territory, and there is a famous bird and mouse mountain in the territory. There is a poem "Yu Gong shouyangshan", which was written by Bo Yi and Shu Qi in Shang Dynasty, who refused to serve or eat Zhou Su. The center of the ancient city is located in Weiyuan Building built in Yuan Dynasty (A.D. 126 1).

The commander-in-chief of the Yuan Dynasty in Longxi was a regular worker in Shaanxi. The Yuan Dynasty practiced the integration of military and political affairs, and the commander in chief was in Weiyuan Building. "The commander-in-chief, Pingliang, Lintao and Qingyang, as well as the administrative and military affairs of Qin, Long, Ning, Dingxi, Lan, Zhenyuan, Jiecheng, Xihe, Hui, Huan, Jin, Hui, Deshun and Fifteen States." The prosperity and cultural prosperity of Longxi in those days. Weiyuan Building, rebuilt in the Qing Dynasty, with cornices and arches, carved beams and painted columns, is 26 meters high and extremely simple and spectacular. It is the first floor in the northwest of West Chang 'an, and it is a representative building of places of interest in Longxi. There is a gold plaque inscribed by Yang in Longxi, and the calligraphy is vigorous and heavy. Gong Changxiong Town is a poet in Longxi.

Keep North Street as an ancient building in the style of Qin and Han Dynasties. There are Baba tombs of General Yuan and Meng in the north of the city, and the archway is the towering Weibin. Guchiting River has a long history and slowly flows into Weihe River from the north. Busy trains on the Longhai Railway line run along the Tingshui River, crushing the loess flavor accumulated by the captain of Chiting in the Han Dynasty and shuttling between the north and the south.