This undated handout photo released by the Taiwan Defense Ministry on September 13, 2023 shows Chinese aircraft carrier Shandong (L) while being monitored by a Taiwanese Keelung class warship at sea. Taiwan said on September 13 it had detected 35 Chinese warplanes around the island in a few hours, with some flying to the Western Pacific to join China's Shandong aircraft carrier for a "joint sea and air training." (Photo by Handout / Taiwan Defense Ministry / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / TAIWAN DEFENSE MINISTRY" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS