Point Roberts WA - July 29, 2011 (Investorideas.com renewable energy/green newswire) Investorideas.com, a leader in cleantech investor research, reports on trading for renewable energy stocks for 28th July.

Clean Wind Energy Tower Inc (OTCBB: CWET) ended the day flat at $0.19 on Thursday. Earlier this week, announced that the Company had filed with the United States Patent & Trademark Office, a patent application titled "Advanced Construction Using Precision Adjustment, Joining and Strengthening Techniques."

Wind Works Power Corp (OTCBB: WWPW) climbed 3.30% to $0.31. After market-hours, the company announced that they have exercised an option to acquire a 100% project based, equity stake in Wind Park Burg II. Wind Park Burg II is a 6 megawatt (MW) wind energy project located near Magdeburg in the eastern part of Germany.

Ocean Power Technologies, Inc. (NASDAQ:OPTT) gained 9.30% to $3.53. The company had reported revenue of $1.9 million as compared to revenue of $2.4 million in the three months ended April 30, 2010. The net loss was $5.3 million for the three months ended April 30, 2011 compared to $6.2 million for the same period in the prior year.

Ener1, Inc. (NASDAQ:HEV) moved 3.45% to $0.90. Ener1, Inc. announced a supply and distribution agreement with Lightning Motorcycles, the maker of the production electric motorcycle. As part of the agreement, Ener1 will supply Lightning Motorcycles with its automotive-grade, lithium-ion battery cells -- designed for plug-in hybrid electric vehicles -- for use in its Lightning SuperBike.

Renewable Energy Stocks Sector Snapshot

Hanwha Solarone Co Ltd (NASDAQ:HSOL)surged 0.06 (1.13%) to close at $5.38..

Sky Power Solutions Corp (OTC:SPOW) surged 0.020 (3.77%) to $0.55.

China Ritar Power Corp. (PINK:CRTP) closed with a gain of 11.76% to $0.95.

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Wind Company Snapshot

Clean Wind Energy Tower Inc (OTCBB: CWET)

Clean Wind Energy, Inc., a wholly owned subsidiary of Clean Wind Energy Tower, Inc, is designing and preparing to develop, and construct large " Downdraft Towers" that use benevolent, non-toxic natural elements to generate electricity and clean water economically by integrating and synthesizing numerous proven as well as emerging technologies. In addition to constructing Downdraft Towers in the United States and abroad, the Company intends to establish partnerships at home and abroad to propagate these systems and meet increasing global demand for clean water and electricity. Clean Wind has assembled a team of experienced business professionals, engineers and scientists with access to the breakthrough energy research upon which this technology is founded and the proven ability to bring the idea to market. Clean Wind has filed several patents that the Company believes will further enhance this potentially revolutionary technology. www.cleanwindenergytower.com

Clean Wind Energy, Inc. Contact:

1997 Annapolis Exchange Parkway Suite 300

Annapolis , Maryland 21401

Phone: 410-972-4713

E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

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