A helicopter takes off from the missile destroyer Jinan to escort Chinese fishing vessels passing the waters in the Gulf of Aden, May 12, 2015. The missile destroyer sent helicopter and speedboat to monitor the safety situation in the area. The 20th fleet from China's navy, comprised of the missile destroyer Jinan, missile frigate Yiyang and supply ship Qiandaohu, carry out escort missions in the Gulf of Aden and waters off Somali. (Photo: China News Service/Dai Zongfeng)
