Jinan, a single column billboard manufacturer, is located in Jinan, Shandong Province. Because of the numerous springs in Jinan, Jinan has "72 famous springs", known as "the first spring in the world" and "lotus flowers on all sides, willows on three sides, mountains in one city, and lakes in one city". Jinan is famous for its eight scenic spots. Chaoran Building is one of the new eight scenic spots of Minghu Lake, and is a popular online card punching place