Taiwan officials reported for two consecutive days, and there was an empty air balloon in mainland China across the central line.

The Taiwan National Defense Ministry of Defense reported on the official website on Tuesday (December 19) that after two (17th), two mainland Chinese empty air balloons across the Strait midline, official Monday (19th)Divided into a continental empty air balloon, which is over the central line of the Strait. It is about 67 nautical miles northwest of Keelung. It is about 15,000 feet in height.

The Department of Defense of the Taiwan National Defense also reported that, from 6 am on Monday to 6 am on Tuesday, officially discovered four sub -military aircraft and three sub -mainland warships, which continued to move around the Taiwan Strait.The Taiwan Army uses the task machine, ship and shore -setting missile system to closely monitor and respond.

This is the third notice of the Ministry of National Defense this month, and the mainland air balloon has crossed the midline of the Strait.In addition to Sunday, the Ministry of National Defense also reported on December 8 that on December 7th, a air balloon in mainland China crossed the middle line of the Strait and disappeared after an hour.