NASDAQ Top Winners July 20th; SINO, CTDC, REVU, IDCC

POINT ROBERTS, July 21, 2011 - www.InvestorIdeas.com, a global investor research portal for independent investors, reports on top percentage gainers on the NASDAQ for trading July 20, 2011.

Sino-Global Shipping America, Ltd. (NASDAQ:SINO) was the biggest gaineron NASDAQ soaring 11.75 (28.31%) to $53.26, following news its board was reviewing options including a sale of patents or the whole company. The company is a developer of wireless technology with a sizable patent portfolio.
China Technology Development Group Corp. (NASDAQ:CTDC) moved 0.41 (38.95%) to $1.46 after the company announced it has reaffirmed its commitment to solar projects investment and plans to file its interim report for 2011 with the SEC by the end of August.
The Princeton Review, Inc (NASDAQ:REVU) climbed 0.071 (29.50%) to $0.310 after the company reported it has signed a new multi-year master publishing agreement with Random House, Inc. for the rights to publish all print and electronic books branded and trademarked by The Princeton Review.
InterDigital, Inc. (NASDAQ:IDCC) surged 15.41 (28.93%) to $68.67 after rising more than 30% in the previous trading session as the company is exploring potential alternatives including a sale.
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