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DAVOS, Switzerland, Jan. 20 (Xinhua) -- The improvement of the quality and efficiency of the Chinese economy and its upgrading make important contributions to maintaining the stability and healthy development of the world economy and finance, Chinese Premier Li Keqiang said here Tuesday.

So far a number of mainland cities -- including Chongqing and Chengdu in southwest China; Wuhan, Zhengzhou and Changsha in central China; and Shenyang in northeast China -- have rail freight services to Europe.

Liu called for the Indian side not to take any action that may complicate the border issue and stick to the general orientation of resolving the issue through bilateral negotiations so as to maintain the overall growth of bilateral relations.

In addition, Ischinger thanked China for its active support of the MSC and relating activities over the years, hoped to strengthen cooperation with China, and to show China's importance in the field of international security more prominently under the mechanism of the MSC.

He called for adhering to reform and innovation to balance the economy and adjust structure this year.