Synergetics USA, Inc. (NASDAQ: SURG), a medical device company that designs, manufactures, and markets innovative surgical devices for ophthalmic and neurosurgical applications, reported growth in sales, gross margin, income from continuing operations and net income for the first quarter ended October 31, 2011.

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Tri-Valley Corporation (AMEX:TIV) engages in the exploration and production of crude oil and natural gas in California. Tri-Valley Corporation holds and develops two mineral assets in the State of Alaska.

There is a broad based squeeze going on in the Solar sector today. First Solar, Inc. (NASDAQ:FSLR) is jumping to $60.26, +6.49 (+12.07%). All other solar stocks are also seeing massive gains. Even Chinese players like Suntech Power Holdings Co., Ltd. (ADR) (NYSE:STP), LDK Solar Co., Ltd (ADR) (NYSE:LDK) and Trina Solar Limited (ADR) (NYSE:TSL) are all popping.

LDK Solar Co., Ltd. (NYSE:LDK) announced that the Company has signed an engineering, procurement and construction (EPC) agreement with Guodian Longyuan Zhangye New Energy Limited for a project located in Zhangye City in the Gansu province of China. The first phase of the project commenced this month, and completion is expected by December 31, 2011.