Sichuan Construction Machinery (Group) Co., Ltd. was established after the system reform of Sichuan Construction Machinery Works. Now, it has become the largest domestic enterprise engaged in design and development, production and manufacturing, and operation and marketing of tower crane and lifting machinery, concrete machinery, large metal structure, and special vehicles for military industry etc. For the tower crane products of the Group, there are several series and more than 30 types with capacities from 25 t.m to 2400 t.m, in addition, SC100 and SC200 series of construction hoist and SCM series concrete machinery. The series of products with the brand SCM have been sold well whether domestically or overseas. Since 1989, more than 380 US million foreign exchange have been earned by exporting goods, and they have been praised as NO. 1 tower in china by the domestic and overseas customers.