What kind of city is Mianyang, Sichuan?

I think Mianyang is a very good city. Mianyang, the second largest city in Sichuan Province, is located in the northwest of Sichuan Province, 90 kilometers away from Chengdu, the provincial capital. It covers an area of 20249 square kilometers. The total population is 5.29 million. Jurisdiction over two districts, six counties and one city, hosting the office of the provincial government Science City. The urban built-up area is 55 square kilometers and the urban population is 600,000. It is also the Silicon Valley in the west of China and the sanitary city of China. Mianyang has a pleasant climate and is suitable for living. It is not hot in summer and not cold in winter. Mianyang has large enterprises such as Jiuzhou and Changhong. Mianyang is also a science and technology city in China. Mianyang also has the largest thermometer in Asia, right on the riverbank next to the Dongfanghong Bridge.