Brief introduction of Lueyang: Lueyang County is located in the southwestern part of Shaanxi Province, the southern foot of the Qinling Mountains, the western margin of the Hanzhong Basin, and the grounding belt of the three provinces of Shaanxi, Gansu and Sichuan. Shijian County in the Western Han Dynasty Yuan Ding six years (111 BC), "with its use of military land, ruled in the south of Xiangshan Xiangyang", hence the name Luyang. The southeast of Lueyang is connected with Jixian and Ningqiang, the northwest is connected with Kangxian, Chengxian and Huixian of Gansu. The Baocheng Railway runs through the north and south. The 309 provincial highway and the ten-day expressway to be built are crossing the east and west of Hanzhong. The main gate and the important distribution center of Shaanxi, Gansu and Sichuan provinces. 2,831 square kilometers. 210,000 people (2004). It belongs to the mountainous warm temperate humid monsoon climate on the northern edge of the northern subtropical zone. The annual average temperature is 13.2 °C, and the annual average rainfall is 860 mm.