Top 10 Chinese mainland companies granted most patents in 2016
chinadaily.com.cn | Updated: 2017-02-10 06:49
No 3 皇冠体育app Petroleum & Chemical Corporation (Sinopec)
Patents: 2,555
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皇冠体育app Petroleum & Chemical Corp employees inspect natural gas pipelines in Zibo, Shandong province. [Photo/VCG] |
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