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Vietnamese Prime Minister Nguyen Xuan Phuc said the Lancang-Mekong countries have provided each other with assistance, solidarity and coordination in jointly responding to the pandemic.

Whether it is taming the virus or achieving economic recovery, the world cannot succeed without solidarity, cooperation and multilateralism, Xi said in a message to a high-level video conference on Belt and Road international cooperation.

Xi also said interest in science should be guided and nurtured from a young age.

China is looking forward to seeing greater progress in its relations with the European Union during Germany's rotating presidency of the EU, Wang said.

A model of "credit insurance plus guarantee" is encouraged to increase business credit for foreign trade companies.