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Zhang said cooperation between China and the Central and Eastern European countries (CEEC), including Lithuania, has become a major platform for enhancing friendship and deepening cooperation, as well as an important engine to the growth of China-EU relations.

"We put the traffic control in place so as to better focus on salvage work," Xu said.

"It's a very powerful vision of how China engages not only as a global economic power but also a responsible global citizen, and now in areas of agriculture and financial services...We hope under the belt and road policy, it also leaves the door open for a stronger, deeper Chinese engagement around these issues in Africa and elsewhere in the developing world," Suzman added.

For his part, Kerry said the U.S. and China, as the two largest economies and maritime powers that lead maritime scientific research, should cooperate to tackle the tough challenges in ocean protection and its sustainable development. They should play the leading role in ocean protection through cooperation, which benefits not only both countries but also the world as a whole.

BEIJING, May 30 (Xinhua) -- Chinese President Xi Jinping has urged authorities to stay on high alert and make every effort to ensure public safety for the country's billion-plus people.