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China follows the rules of the World Trade Organization and treats Chinese and foreign companies equally, said the premier, adding that Beijing is improving the negative list management system and cutting red tape so as to provide foreign companies an easier access to the Chinese market.

China has already set a goal of 30 percent green buildings for new construction in 2020. Johnson Controls' Shanghai complex will help the company to expand and coordinate its business within the Asia-Pacific region as well as develop new markets and segments.

China has become the largest market for tourists in the world with the expansion of its middle and upper classes.

China has made steady progress in ensuring energy supply for the first three quarters of this year, an official said on Tuesday.

China has a four-tier color-coded weather warning system for severe weather, with red the most serious, followed by orange, yellow and blue.