BEIJING - General Motors Co (GM) plans to introduce more than 20 new and upgraded models in China over the next two years, Reuters reported Tuesday.

"As our largest market, China played a significant role in GM's success in 2010," the company's Chief Executive Daniel Akerson said in a statement issued in Beijing. "We will continue investing aggressively in China to ensure the long-term success of our company."

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According to the reprot, GM is the largest overseas automaker in China, where it operates auto manufacturing ventures with state auto groups SAIC Motor and FAW Group.