EXHIBIT 2.1 JOINT VENTURE AGREEMENT THIS JOINT VENTURE AGREEMENT (the "Agreement") made and entered into this 16th day of December, 2006 (the "Execution Date") BETWEEN A4 BAR CATTLE COMPANY LTD., a company incorporated under with the laws of AlbertaJoint Venture Agreement • December 21st, 2006 • Hybrid Fuels Inc • Industrial organic chemicals
