General Motors is one of the first large-scale automobile enterprises in the United States to implement the joint-stock system and expert group mode management. In particular, it attaches great importance to the control of product quality and the development and adoption of new energy technology. Therefore, its automobile products have always enjoyed a high reputation in the hearts of American automobile users. With technological breakthroughs in battery, electric vehicle and power control, General Motors continues to expand its influence and leading position in automotive electrification in the United States. At the same time, GM is also actively promoting the research and progress of high-efficiency and energy-saving vehicle technology, including direct air injection technology, variable valve timing, turbocharging, six speed automatic transmission, diesel engine and improving and optimizing the design of vehicle aerodynamics<br>
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