A Malaysian corvette sails at Changi Naval Base during the International Maritime Defense Exhibition Asia (IMDEX) preview in Singapore, May 18, 2015. IMDEX Asia 2015, a flagship maritime defense show in Singapore, will run from May 19 to 21 with a stellar line-up of 20 warships from 12 countries and participation of more than 180 exhibiting companies from 28 countries and regions showcasing innovations featured key trends and developments in the industry. The Chinese guided missile frigate Yulin will attend the 2015 International Maritime Defense Exhibition, as well as the multilateral maritime joint exercise of the Western Pacific Naval Symposium (WPNS). (Photo: Xinhua/Bao Xuelin)
