Photo taken on May 1, 2017 shows the stand of China National Petroleum Corporation at the 48th Offshore Technology Conference (OTC) in Houston, the United States. Chinese companies participated in the 48th Offshore Technology Conference (OTC), which kicked off Monday in Houston. (Xinhua/Zhang Yongxing)
48th Offshore Technology Conference kicks off in Houston
Source: Xinhua| 2017-05-03 07:32:59|Editor: xuxin
KEY WORDS: OTC
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