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An unmanned aircraft system includes an unmanned aerial vehicle, commonly known as a drone, a ground-based controller and a system of communications between the two.

Analysts say investors sentiment has been lifted because oil markets were also driven by optimism following the talks between the two leaders, which exceeded market expectations.

Analysts said the cooperation will extend a helping hand to the joint venture as well.

Analysts said it is essential for carmakers to cooperate in the development of new technologies that demands a lot of money, especially when the new car market has not been satisfactory.

Analysts said although China suffers from a foreign exchange sales deficit, it is not worrisome. "The SAFE (ad¬ministration) data show the situation is improving, and so long as it is controllable, we should not worry about the deficit," said Dong Yuping, an economist at the Chinese Academy of Social Sciences.