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As 5G radio waves travel at much higher frequencies, and so have less range, the density of 5G base stations will have to be far higher than 4G, just to cover the same area, meaning that total spending on 5G will be far higher than that of 4G, Wang added.
Ardern said that while she is on leave, she would be finding her way as a new parent.
As China is strong in innovation and high-tech, he also expects to see more cooperation in sectors such as digitalization and big data.
Archaeologists have excavated three pits with a total area of more than 20,000 square meters, which are home to nearly 8,000 clay figures and horses.
As China's fourth largest State-owned commercial lender by assets, BOC is among a group of financiers for a .4-billion 2,400-megawatt clean coal power plant under construction in Dubai. Upon completion, the plant will be the first of its kind in the region.
