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Sun called for efforts to ensure the supplies of living materials for the residents and strengthened assistance to the disabled, the elderly and other vulnerable groups, after learning about the supply of vegetables, infant products and drugs for chronic diseases.

Various supportive polices on stabilizing foreign trade should be firmly implemented as soon as possibile, while efforts should be made to further facilitate customs clearance and develop new foreign trade models such as e-commerce, he said.

BEIJING, April 11 (Xinhua) -- A total of 128 Chinese ministerial officials participated in a tree-planting event Saturday in the capital city.

There are more difficulties in promoting social and economic development this year, the circular said, noting that the country faces mounting risks and challenges, as well as the impact brought by the COVID-19 epidemic.

"No one said it's politics of generosity (or) something like that," he said.