SHIJIAZHUANG — Six mine workers were trapped after a coal mine collapsed early Wednesday in north China’s Hebei Province, the mining company said.

The cave-in happened at 4:37 a.m. in the Qianjiaying mining subsidiary of Kailuan (Group) Limited Liability Corporation, a major state-owned coal mining company in Hebei, the group said in a statement on its official WeChat account.

The Qianjiaying subsidiary is located in Fengnan District in the city of Tangshan.

Rescuers are racing against the time to reach the trapped miners.

XINHUA