Xu Ruqing, head of the maritime affairs department of the Ministry of Transport of China, speaks at the opening ceremony of the 4th China Seafarer Skills Competition in Zhoushan, east China's Zhejiang Province, June 25, 2017. The 5-day competition kicked off here on Sunday. Total of 525 seafarers including 34 people from China's Taiwan, Macao and Hong Kong, attended the competition. (Xinhua/Shen Bohan)
