Sichuan Construction Machinery (Group)Co., Ltd, located in Chengdu city of Sichuan Province, is a large-scale enterprise which engages in the production of construction machinery in China. The company is among the first Chinese companies in this industry passing the ISO9001 International Quality Assurance System Certification and has been recognized as a national quality-efficiency-oriented enterprise, a national high-technology enterprise, a national first-grade measurement and rationalization enterprise, a national first-grade ordinance mobilization factory and an enterprise with power to engage in foreign trade. The company is capable of producing a series of products with scale merit through introduction, absorption, innovation and development of technologies. With its colossal capacity for research, development and production, the company has developed more than 30types of tower cranes.