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"The number of buyers from developing countries and emerging markets has increased at the fair, and that of new buyers has continued to grow. The structure of buyers has continualy been optimized, and quality steadily improved," said the fair spokesman Xu Bing.

Prior to the talks, Li held a red carpet ceremony to welcome Khan.

It was also decided at the meeting that the three reform measures, which have so far been piloted in one or two places, will be extended to all the above-mentioned eight cities and regions. Such measures include granting scientists and researchers a certain share of ownership of their findings proportionate to their job positions, setting up science and technology innovation sections in regional equity markets, and allowing greater autonomy for universities administered by local governments to attract talents and confer academic titles.

Fourthly, Xi called on the countries to take care of and support one another to safeguard fairness and justice.

The deal, once reached, would boost trade and investment, promote regional economic integration and benefit the people of all participating countries, Li said.