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Faced with complicated overseas and domestic risks and challenges, China has been sticking to its fundamental national policy of reform and opening-up, liberalizing and facilitating trade and investment to promote an open world economy.

"We are concentrating ourselves on economic development through the BRI and other bilateral projects," the prime minister said. "China is our largest supporter."

To further expand opening up and keep foreign trade and investment stable, the country should maintain the exchange rate of the Chinese currency renminbi stable at a reasonable and balanced level and keep reasonable forex reserves.

Li arrived in Bangkok late on Saturday for an official visit to Thailand and a series of events including the 22nd China-ASEAN (10+1) leaders' meeting, the 22nd ASEAN-China, Japan and South Korea (10+3) leaders' meeting, and the 14th East Asia Summit.

Hu said the poverty alleviation campaign has entered a crucial stage and the country will continue its efforts unswervingly to ensure all rural population living in poverty-hit areas will be lifted out of poverty.