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The research and production of brake braking system - air chamber and adjusting arm and related a
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Hot News

01

Company news

COMPANY NEWS
Our company will participate in the guangdong-hong kong-macao greater bay area underground space conference and the fifth (shenzhen) urban underground space and integrated pipe corridor technology innovation forum in 2019
作者:admin 发布时间:2019-12-09 阅读次数:8
"Guangdong-hong kong-macao greater bay area underground space conference and the fifth (shenzhen) urban underground space and integrated pipe corridor technology innovation forum" will be held in shenzhen from December 5 to 6, 2019. Leaders of shenzhen municipal housing and construction bureau, academician zhou fulin of Chinese academy of engineering, academician wang fuming and guests of relevant enterprises attended the forum.
02

Industry information

Industry information
The longest shield tunnel of line 22 was connected by two lines
作者:admin 发布时间:2020-05-22 阅读次数:0
Following the successful exit of the "tiebing no. 1" shield tunneling machine, "tiebing no. 2", the last shield tunneling machine in charge of the construction of metro line 22 from qi-fu to guangzhou south railway station (hereinafter referred to as "qi-guang section"), also completed the construction task successfully on May 18, marking the completion of the double-line tunnel in this area. This is the longest shield range on the whole line and the first to realize the connection between the two tunnels.
03

Latest announcement

the latest announcement
Zhengzhou metro line 3 has been put into operation at the end of this year
作者:admin 发布时间:2020-05-29 阅读次数:0
May 28, zhengzhou rail transit line 3 project ushered in phased progress. The section between the shuncheng street station and the jialu river parking lot of line 3 has realized the single-track rail connection on May 25, laying a solid foundation for the next stage of "all-line rail connection". According to the plan, rail transit line 3 will be opened to the public at the end of December.