DETROIT - China's auto maker BYD Co Ltd presented its "Three Green Dreams" strategy on Monday at the 2011 North America International Auto Show (NAIAS).

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BYD's "Three Green Dreams" focuses on renewable energy generation, environmentally-friendly energy storage, efficient energy consumption and electric vehicles.

The two-week 2011 NAIAS kicked off on Monday in Detroit, the US auto city, with more than 40 global top-notch auto brands showcasing their latest products and technology.

BYD's pure-electric vehicle -- the 2012 Year Model e6 Premier and the brand-new dual mode electric SUV -- the S6DM, made their world premieres on Monday.

This is BYD's fourth consecutive appearance in Detroit for the NAIAS. BYD is one of the fastest-growing Chinese auto manufacturers and a forerunner in green energy auto sector.