巨人網絡單從Key Stats & Ratios上看，比盛大更有潛力

Quarterly(Jun \'07) Annual(2006) Annual(TTM)
Net Profit Margin 71.38% 59.88% 70.39%
Operating Margin 71.23% 59.62% 70.19%
EBITD Margin - 60.52% -
Return on Average Assets - 92.16% -
Return on Average Equity - 179.44% -
Employees 797 - -

那位高人在開盤前，大膽預測一下，$12-$14 這個價位買進怎麽樣？市盈率應該是多少，謝謝