Top 10 Chinese mainland companies granted most patents in 2016
chinadaily.com.cn | Updated: 2017-02-10 06:49
No 1 State Grid Corporation of 皇冠体育app
Patents: 4,146
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A State Grid employee works on an ultra-high-voltage transmission construction in Huainan, Anhui province. [Photo by Song Weixing/For 皇冠体育app Daily] |
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