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China is stepping up efforts to build the Beijing-Tianjin-Hebei region, the Yangtze River Delta, and the Guangdong-Hong Kong-Macao Greater Bay Area as international sci-tech innovation centers.
The three sci-tech hubs account for 58.8% of the country's R&D spending and 81.1% of its PCT international patent applications, while helping drive innovation across the country, according to Yin Hejun, minister of science and technology.
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