One ring. Mianyang, also known as "China Science and Technology City", is a prefecture-level city in Sichuan Province. According to the search on Baidu Map, Changhong Century City is located on Yuejin Road, Fucheng District, and is located in the first ring road of Mianyang City. Changhong Century City is located in Fucheng District, Mianyang. It was built from 2012 to 2019. The greening rate of the entire community reaches 24%, with a suitable environment and complete surrounding supporting facilities.