ZURICH, Switzerland - China on Wednesday expressed concern over the US economic, trade and technological policies toward China.

During talks with US Secretary of the Treasury Janet Yellen, Chinese Vice-Premier Liu He also hoped that the United States will pay attention to the impact of these policies on both sides.  

The two sides agreed that the world's economic recovery is at a critical stage and it is in the interest of both countries as well as the whole world for China and the United States to strengthen macro-policy communication and coordination and jointly address challenges in the economic and financial fields.