Skills competition held on ship Xiangyanghong 01

A marine engineer competes during a skill competition on the Xiangyanghong 01, China's elite science ship, on the South Atlantic Ocean, Dec. 15, 2017. The competition is held for improving the skills of technicians on the ship Xiangyanghong 01 during its journey of around-the-world integrated maritime research. (Xinhua/Zhang Xudong)