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Among top 500 firms, the key technologies of 402 companies were mainly developed independently, accounting for 80.4 percent of the total. The number of valid patents obtained by the top 500 firms increased by 8.46 percent in 2019, while the figure for international patents also grew significantly.
An aging nation. [Photo/China Daily]
An agricultural technician buys yak milk from a herdsman in Hongyuan county, Sichuan province, in July. The industrialization of the traditional means of living has lifted many herdsmen out of poverty. Photo/Xinhua
An engineer tests a driverless forklift at a storage in Changxing county, East China's Zhejiang province, Dec 5, 2017. [Photo/VCG]
An innovation in solar energy, backed by Bill Gates, promises to dramatically reduce global carbon emissions.
