Weihua company has formed a series of independent systems of offshore purchase, import, domestic sales, wholesale and retail etc in food operation.

维华公司在经营进出口食品方面形成了国外采购、进口，国内销售、批发、零售；

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In April, for example, the state public utilities commission in Rhode Island rejected a power-purchase deal for an offshore wind project that would have cost 24.4 cents a kilowatt-hour.

例如，今年四月，美国罗德岛州公共事业委员会否决了一项海风发电项目交易，该项目每度电成本为24.4美分。

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And sometimes the rich are flown offshore with no purchase commitments at all.

FORBES: Chinese Shunning Luxury Stores At Home, Buying Abroad

Some of the biggest trade rows in recent years for example, over the China National Offshore Oil Corporation's attempt to buy America's Unocal in 2005, and over Dubai Ports' purchase of several American ports have involved state-owned enterprises.

ECONOMIST: The visible hand