March 2

Day4 60MC-I Solar PV Module Receives Microgeneration Certification Scheme (MCS) and Kitemark(R) Certification

QUESNEL, Canada, March 2, 2011 - Richfield Ventures Corp. (TSXV: RVC) ("Richfield" or the "Company") is pleased to announce the first National Instrument 43-101 compliant resource estimate for its Blackwater Gold Project, located 100 km south of Vanderhoof in central British Columbia, Canada. Geosim Services Inc. of Vancouver, Canada ("Geosim"), independent resource estimation consultant for Richfield, has prepared and authorized the release of these estimates. At a base case cut-off grade of 0.40 g/t Au, the estimated global Indicated resource is 53.46 million tonnes at an average grade of 1.06 g/t Au containing 1.83 million ounces gold, with an additional 75.45 million tonnes at an average grade of 0.96 g/t Au containing 2.34 million ounces gold in the Inferred category. The table below summarizes the Geosim resource estimates at selected cut-off grades:

VANCOUVER, March 2, 2011 - Smartcool Systems Inc. (smartcool.net/) (TSX-V: SSC) is very pleased to announce that it has completed the acquisition of Smartcool Systems UK Ltd., the most well-established and successful distributor over the past twenty years of the Smartcool technology.

Highwinds System Suite Enables Sharedband to Create a Customized Network Covering Multiple Locations, Services, Carriers and Formats

LONDON, March 2, 2011 - Improving technology is putting trading platforms under pressure to offer easier and faster access to markets. In light of the state of markets and trading World Finance's 2011 Exchanges and Brokers awards distinguish those that have provided unparalleled service, while building investment strategies that produce proven returns.