The "Twelfth Five-Year Plan for Industrial and Informatization Development of Nanjing" was recently issued. The plan shows that by the end of the "Twelfth Five-Year Plan", the competitiveness of Nanjing's four pillar industries will be further enhanced, and the sales revenue of the automobile industry will reach 200 billion yuan. The production capacity of 2 million vehicles and 1.5 million engines will be formed, and new energy vehicles will achieve large-scale production. According to reports, at the end of the "Twelfth Five-Year Plan", Nanjing will establish an industrial technology innovation system that combines enterprises as the mainstay, market-oriented, and combines production, education and research. In 2015, the city's research and development activities accounted for 4.5% of the city's GDP; the total number of enterprise technology centers reached more than 300, the output value of high-tech industries accounted for 50% of the total industrial output value; industrial technology transformation investment accounted for The proportion of industrial investment is over 80%. The number of patents for production of 10 billion yuan in the region is more than 350, and the proportion of R&D expenditure of industrial enterprises accounts for about 2% of industrial sales. The direct driving effect of technological innovation on the transformation and upgrading of industrial structure will enable the city to achieve sales revenue of 400 billion yuan in software and information service industry by 2015, and build a higher standard Chinese software city. The sales revenue of strategic emerging industries in the city reached more than 700 billion yuan, accounting for more than 35% of total industrial income. The competitiveness of the four pillar industries has been further enhanced. In addition to the automobile industry, the electronic information manufacturing industry reached 450 billion yuan; the petrochemical industry sales revenue reached 400 billion yuan, accounting for about 20% of the total revenue from the end of the 11th Five-Year Plan; The sales revenue of the iron and steel industry reached 150 billion yuan, accounting for 8.7% from the end of the 11th Five-Year Plan, down to 7.5%, and the proportion of excellent and special steel increased from 75% to over 95%, breaking through automobile panels, high-end shipbuilding boards, etc. High-end products, petrochemical, steel industry energy conservation and emission reduction reached the domestic advanced level. Strutural Nut,America Standard Hex Nuts,Heavy Duty Hex Nuts Hex Nut,Hex Bolt Co., Ltd. , http://www.nshexbolts.com