Ready to roll, through the cold

Easternmost high-speed rail line will also offer 5G coverage, winterized facilities. Luo Wangshu reports. Bullet train conductor Yan Meicheng has become a star among family and friends after being selected to serve on a new high-speed railway line connecting Mudanjiang and Jiamusi in Heilongjiang province. Before the new line opened for business, Yan and her…