China News Service, Yantai, January 17 (Yang Bing Wang Jiaoni) The reporter has just learned from the rescue scene of the Hushan gold mine explosion accident in Qixia, Shandong that rescuers have opened a borehole from the ground to the roadway where the trapped workers are located. In Well 3, air was supplied for 5 minutes, and then ground rescuers began to knock on the pipe.

  Through knocking, the response knocking sound was heard initially, and it is still being confirmed.

(Finish)