Taiyuan is one of the important industrial bases in the early years of China's founding, Taiyuan has made a great contribution to the country's economic construction, and at that time, with Beijing, Tianjin, as the North China region, "industrial town". "Since the end of the 20th century, with the introduction of a series of national macro-control policies and the province's new energy and industrial base construction policies, Taiyuan's economic development has ushered in a once-in-a-lifetime historical opportunity. In the province's new energy and industrial base construction, Taiyuan adhere to the road of new industrialization, take up the province's industrial restructuring and upgrading transformation of the "leader" of the heavy responsibility. In recent years, the stainless steel production base, new equipment manufacturing industrial base and magnesium-aluminum alloy processing and manufacturing base "three bases" as the representative of the advantageous industries in a good state of development. After more than 50 years of construction, has formed to energy, metallurgy, machinery, chemical industry as the pillar, textile, light industry, medicine, electronics, food, building materials, precision instruments, such as a more complete industrial system, coupled with scientific research institutions and colleges and universities and the concentration of commercial supply centers and the advantages of the national economy to achieve rapid, coordinated and healthy development. Representative enterprises include Taiyuan Iron and Steel Group Co., Ltd, the world's largest stainless steel production base with the highest production capacity; Foxconn Taiyuan Science and Technology Industrial Park, the world's largest magnesium-aluminum alloy processing and research and development base under construction; Shanxi Coking Coal Group, the country's largest coking coal production base; and Shanxi Coking Coal Group, the largest coking coal production base in the country. Ltd; the largest coking coal production base in China - Shanxi Coking Coal Group; the manufacture of space launchers that have lifted the "Dongfanghong" and "Shenzhou" into the sky, and the 1200-ton bridge crane of the Three Gorges Hydropower Station, Taiyuan Heavy Machinery Group Co. Heavy Machinery Group.