Yiyang Introduction: Yiyang County is east to the Millennium City of Luoyang City, south to the county, west to Luoning, north to Xin'an, southeast to Yichuan, and northwest to Yima City, Dianchi is Luoyang "one center five group The important chain city is 17 kilometers away from the central area of ​​Luoyang. Yiyang County has a total area of ​​1616.8 square kilometers (2013) and a household registration of 690,000 people (2013). In 2013, Yiyang County's annual production value was 19.38 billion yuan. [1-3]