GreenChek Achieves 19% to 21% Fuel Savings During In House Testing

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SAN FRANCISCO, CA. November 6, 2008: GreenChek Technology Inc. (OTCBB:GCHK), a leading globally focused provider of hydrogen based technology for mobile transportation and stationary power generation applications, announced today that they continue to achieve successful results through ongoing in-house testing of their Emission Reduction Device Technology.

GreenChek manufactures an emission reducing device simply known as the ERD 1.0, which can be retrofitted to any vehicle or combustible engine regardless of fuel source. This device reduces vehicle emissions as well as increases fuel economy.

“As we continue to test internally the ERD we are pleased the with the fuel reduction results,” said Donald Walling, GreenChek’s Chief Strategy Officer. “On every ERD 1.0 implementation we have noted significant improvements beyond the initial baseline testing. Average fuel savings of 19 to 21% have been achieved.”