H-P has expanded its PC business's profit margins, but retailers have started selling its computers at sharp discounts.

惠普扩大了个人电脑业务的利润率，但是零售商却开始大幅降价销售其电脑。

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The company already puts RFID chips in printers and computers it delivers to Wal-Mart Stores and other retailers to help track inventory.

FORBES: Magazine Article

The company already puts RFID chips in printers and computers it delivers to Wal-Mart Stores (nyse: WMT - news - people ) and other retailers to help track inventory.

FORBES: HP To Invest $150 Million In RFID