足彩310走势图

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足彩310走势图:Oil & Gas Exploration and Development

CNOOC always puts oil & gas exploration and development high on its agenda in an innovative manner to stabilize and further its business development. CNOOC continued to strengthen the oil and gas exploration and development, has made extensive breakthroughs both at home and abroad, and maintained high production time efficiency of oil and gas well, so as to guarantee stable supply of oil and gas.



足彩310走势图:

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