PCT international patents, Shenzhen accounts for about 45% of the country, ranking first in the country in 15.
90% R&D personnel, 90% R&D institutions, 90% R&D investment and 90% patent output all come from private enterprises. In a city where there is no historical research at all, the creation is wonderful, which should be commendable in Shenzhen.
When "Han Xin" appeared in Shanghai, the academic circle of Shanghai's scientific and technological circles had already begun to be decadent.