Innovation in oil extraction isn't optional—it's essential for meeting the world's energy demands.

Hope is not a feeling; it is a doable thing.

我相信可互换零件的原理将在未来制造业的进步中发挥巨大作用。

在煤炭行业，今天的效率决定明天的存亡。

最好的企业是最具创造力和创新力的企业。