![Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/b9dac0d5c3f546c5b241bffc02051616.jpg)
Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/4b153cc810d445b59d662c9d2504943d.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/d275b231baa143a19874deb4132639bc.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/945a625870e14056bfbcd45ee195847f.jpg)
Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/e673540a9ff94a00b7bf4a2831087db3.jpg)
Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/9463aec18dd540578c297335351a84b3.jpg)
Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/f75b9a61afdf4fc0bcfb36218a20461e.jpg)
Builders of China Railway 12th Bureau Group operate machine to lay tracks at the construction site of the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/f1e787f3454144bcb2d997a372d16a99.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/8a547af9d68540be949fcfc60c6bfcb6.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/39982e6045cf4a37b7454bafa38104aa.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/b0b7165c04464c82ad80c56e72e3851e.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)
![Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)](http://www.ecns.cn/hd/2019/04/16/bbda96343cd84be4866a32a810108349.jpg)
Builders of China Railway 12th Bureau Group work on the Liying section of the Beijing-Xiongan intercity railway, April 15, 2019. Track-laying work of the Beijing-Xiongan intercity railway began on Monday. (Xinhua/Xing Guangli)