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After the signing, the Paris Agreement still needs 55 nations that together account for 55 percent of global greenhouse gas emissions to ratify before it can enter into force.
Citing several state parks of archaeological sites as successful examples, Wang Wei, director of the Institute of Archaeology at the Chinese Academy of Social Sciences, said it is important to find a proper way of using historic sites to boost social and economic development without undermining the relics so that they can enjoy sustainable preservation.
In addition, China's traditional international competitiveness has been weakened, featuring decline in the growth rate of foreign trade and utilization of foreign capital, said the premier.
During their meeting, Wang briefed Messahel on the historical facts about, and China's principled position on, the South China Sea issue.
Resolving disputes, he said, requires them to manage and narrow differences through cooperation.
来源：资阳报