Build the "heart" of China, a great power, and train the "courage" of China in scientific and technological innovation!

November 12，Hunan Satellite TV《First round》The special column reports that China Railway Construction Heavy Industry has successfully realized the independent development of the main bearing of the Shield Machine.，And set a new world record.，Build a Great Power and Heavy Weapon China“Heart”，Practice Science and Technology Innovation in China“Gallbladder”。

Previous: High quality + high value = high return! This kind of scissors can make money!

Next: Sany Heavy Industry: Great God is here! The first show of 71-meter pump truck in Guangzhou