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Top 10 Chinese companies granted most patents in 2017

chinadaily.com.cn | Updated: 2018-01-25 06:49

No 9 Petrochina, 1,008 patents granted

A man guides a LNG ship from Austria at Petrochina's receiving station at Rudong Yangkou port, Jiangsu province, Jan 15, 2018. [Photo/VCG]

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