Does Yanji-Changchun high-speed railway have wifi now?

Yanji-Changchun high-speed rail now has wifi. You can use it by entering your mobile phone account for verification. Yanji City is a county-level city under the jurisdiction of Yanbian Korean Autonomous Prefecture in Jilin Province, and it is also the capital of the autonomous prefecture. It is located in the east of Jilin Province, in the middle of Yanbian Prefecture, at the northern foot of Changbai Mountain, in the hinterland of Northeast Asian economic circle, and it is a fulcrum of China in the Great Golden Triangle of Tumen River drawn up by the United Nations. It is only 60 kilometers east of the Sino-Russian border and 80 kilometers straight from the Sea of Japan. Nanzhi is more than 0/0 kilometers away from the border between China and North Korea. The total area of Yanji City 1748.3 square kilometers. By 2020, the registered population of Yanji City will be 557,800.