New York, NY - May 11, 2012 - Investorideas.com renewable energy/green newswire) Investorideas.com, an investor research portal specializing in sector research including China stocks and renewable energy stocks issues trading alert for Guanwei Recycling Corp. (NasdaqCM :GPRC) - trading up at $1.6798, up 0.2099(14.28%) 2:07PM EDT on over 600,000 shares. The stock had a day's high of $1.72.