![Chinese aircraft carrier formation conducts trans-regional training (4/12)](http://www.ecns.cn/hd/2017/07/03/94c4eb0903d74fb3b0f9720b24adf7fc.jpg)
A flotilla including aircraft carrier Liaoning has been undertaking trans-regional training since it set out from east China's Qingdao on June 25. (Photo: China News Service/Li Tang)
A flotilla including aircraft carrier Liaoning has been undertaking trans-regional training since it set out from east China's Qingdao on June 25. (Photo: China News Service/Li Tang)