China's second Heavy Machinery Corporation (referred to as China's double, the abbreviation CNEG) was founded in 1958, is a central direct management of the relationship between national security and economic lifeline of enterprise groups is a major national technology and equipment base and China, one of the most important new energy equipment manufacturing base. Dual headquarters in Chengdu, Sichuan Province, the main R & D center and production base in China's provinces, namely Chengdu, Sichuan Province Engineering Research Center, Sichuan Province the Deyang base and the Jiangsu Province Zhenjiang to the sea base. A publicly traded company (referred to as the two heavy equipment, stock code 601268), 8 research institutes, 11 division, subsidiary, and subsidiary enterprises. As of late 2011, the double in China covering a total area of ​​approximately 4.82 million square meters, total assets of 26.5 billion yuan, 13,264 people registered employees.Double solid material and technological base and a strong product development, design and manufacturing capabilities of its national technology centers, engineering labs and post-doctoral workstations, the world's largest 160MN free forging press production equipment 6600 sets, with a one-time smelting 1000t molten steel pouring 600t ingot output 550t finished castings and forgings capacity of 400t finished, is China's largest metallurgical equipment, forging equipment, the core components of wind power, nuclear power, hydropower, thermal power sets of castings and forgings, marine castings and forgings, heavy pressure vessels, large drive, large-scale aviation die forgings and other major technical equipment manufacturing base. Has the country's leading special large logistics terminal, is the limit of large complete sets of equipment for nuclear power, heavy container, such as manufacturing and processing base.Fifty years, China Erzhong has for metallurgy, mining, energy, transportation, automotive, petrochemical, aerospace and other departments of the national economy and national defense construction of nearly two million tons of major technical equipment. Many products to fill gaps in the domestic, import substitution, make a positive contribution to advancing China's major technology and equipment, the revitalization of the national equipment manufacturing industry.Double adhere to scientific development as the theme tune the structure of the level of transfer as the main line around ", stronger, nurturing world-class enterprise with international competitiveness," the central task of the implementation of "going out" strategy, vigorously enhance the company's level of internationalization, vigorously strengthen the independent innovation, strengthening technological innovation and enterprise management, accelerating the pace of the construction of "one center, two bases, equipment, power equipment, big country to make unremitting efforts for the Chinese.