China-Africa technology innovation cooperation takes bilateral friendship to a higher level Focusing on the implementation of the Belt and Road Initiative and promoting the building of a China-Africa community with a shared future,the 2021 China-Africa Innovation Cooperation Conference opened in central China’s Hubei Province on December 12,2021.
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机译:中国双重上市公司a、h股价差影响因素的实证研究 =An Empirical Study on the Influence Factors of Price Difference between A-share and H-share of China's Dual-listed Companies