Xinhua News Agency write China Railway Construction Co. Ltd. make major breakthroughs Fuzhou Binhai Express Line. It connect Fuzhou Railway Station to Changle International Airport, with a total length of 62.4 kilometers and a design speed of 140 kilometers per hour.

Two 8.6m large-diameter TBM hard rock machines bore 220 MPa super hard rock formation, 6 or 7 times stronger than ordinary concrete. 4.53 km Elephant Mountain Tunnel is a control project for the entire line.

http://finance.people.com.cn/BIG5/n1/2021/0609/c1004-32126973.html