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Top 10 Chinese mainland companies granted most patents in 2016

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

No 8 China National Petroleum Corp

Patents: 867

Top 10 Chinese mainland companies granted most patents in 2016

The logo of China National Petroleum Corporation at the 26th World Gas Conference in Paris, in June 2015. [Photo/Agencies]

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