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Top 10 Chinese mainland companies granted most patents in 2016

chinadaily.com.cn | Updated: 2017-02-10 06:49

No 3 China Petroleum & Chemical Corporation (Sinopec)

Patents: 2,555

Top 10 Chinese mainland companies granted most patents in 2016

China Petroleum & Chemical Corp employees inspect natural gas pipelines in Zibo, Shandong province. [Photo/VCG]

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