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On Sept.28, 2010, EMU flew on the newly-built Shanghai-Hangzhou high-speed railway. The train is constantly refreshing the latest speed with people's cheers and exclamations. 350 km, 380 km, 400 km...The running speed of EMU is always over 400 km/h. Trees and buildings on both sides flashed back like the wind, but the train was as smooth as ever.

The Shanghai-Hangzhou high-speed railway has achieved seamless connection between Shanghai and Zhejiang, with a total length of 202km, and opening the curtain of "the same city era".

Construction of the Shanghai-Hangzhou high-speed railway began on Feb. 26, 2009. on June 20, 2010, China railway 24 bureau adopted Aigre’s UN5-150ZB rail welding machine for on-site rail welding. on August 6, 2010, the whole line rail welding construction was completed. on Sept. 28, 2010, Shanghai-Hangzhou high-speed railway was put into trial operation, with the maximum train speed reaching 416.6 km/h, and it broke the world's highest test speed for railways.

Aigre once again witnessed the "China speed" of high-speed railway and the "Made in China" of rail flash welding machine to the world.