Originated in 1995, Kerui is an enterprise group mainly developing and producing tower crane, building hoist, high precision roller U-shape groove.An integrated innovation system is built, which enables the company to develop and produce ultra-large, movable tower crane with luffing jib. There have been more than 100 varieties of products included in nine series within four categories and their application is expanded from solely construction market to industries in relation with petroleum, chemistry, water conservation, port, road, railway as well as nuclear power. More than thirty 4S shops are opened in various provinces, cities and autonomous districts which integrate marketing and services. Our products are popular all over the country and some of them are sold in countries and regions as far as Southeast Asia, Europe as well as Russia.