Specially designed for high-speed rail, what are the steel stocks in alpine regions?

Only Anshan Iron and Steel can produce high-cold high-speed rail. Cold rail is a patent of Angang.

With the rapid development of high-speed rail in China, Angang Group closely follows the strategic direction of China's railway transportation development and actively carries out research and development and production of high-speed rail. In 21, Angang successfully developed a high-speed heavy rail with a speed of 2 kilometers per hour and supplied it to the Qinhuangdao-Shenyang high-speed railway passenger dedicated line. In 24, Angang developed the first batch of high-speed heavy rails with a speed of 35 kilometers per hour in China, which were successfully laid on the long and long lines under the management of Shenyang Railway Bureau. In 2, Panzhihua Iron and Steel Co., Ltd. took the lead in developing and producing high-speed heavy rails with a speed of 2 kilometers per hour in domestic ordinary rolling production lines. In 25, Panzhihua Iron and Steel Co., Ltd. took the lead in producing high-speed heavy rail for passenger dedicated lines with an hourly speed of 35 kilometers in China. In recent years, products of Angang Group have been found on many railway passenger dedicated lines such as Beijing-Tianjin Intercity, Beijing-Shanghai, Wuhan-Guangzhou, Zhengxi, Shanghai-Hangzhou, Shenzhen-Guangzhou and Chengdu-Chongqing.

Anshan iron and steel group co., ltd. was established in may 21. it was formed by the joint reorganization of Anshan iron and steel group co., ltd. and Pangang group co., ltd. it is a central enterprise in China under the supervision of the people's Republic of China and the State Council, and the second largest state-owned enterprise in Chinese mainland. The Group is engaged in comprehensive supporting of mining, mineral processing, ironmaking, steelmaking and steel rolling, as well as coking, fire resistance, power, transportation, metallurgical machinery, construction, technology research and development, design, automation and comprehensive utilization. The company is headquartered in Anshan, Liaoning. Anshan Iron and Steel Group is known as "the cradle of China's iron and steel industry" and "the eldest son of China's iron and steel industry". It has won the title of the first batch of "innovative enterprises", the first batch of "national intellectual property demonstration units of enterprises and institutions" and the achievement award of the national recognized enterprise technology center. It is the first iron and steel enterprise with complete set of technology export capacity in China. In 214, it ranked 475th among the top 5 in the world.