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China and Tonga have produced fruitful results in mutually beneficial cooperation in the past 20 years, Xi said.
Yang, also director of the Office of the Foreign Affairs Commission of the CPC Central Committee, delivered a speech at the opening ceremony.
It is very important for the heads of state of the United Stats and China to keep frequent, direct communication, Trump said, and he and Xi should keep in touch with each other. Trump also said he attaches importance to a good relationship with Xi and is willing to extend, through Xi, his good wishes to the Chinese people.
Experts said that China's reform and opening-up not only is a milestone in the country's history but also holds global significance.
She said that during the 2018 Beijing Summit of the Forum on China-Africa Cooperation (FOCAC) in September and during the 73rd UN General Assembly, many African leaders publicly refuted the accusation that China-Africa cooperation has increased the continent's debt burden.
来源：资阳报