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总部设在美国加州棕榈泉市的阳光公交(SunLine),成立于1977年,是美国最早大规模采用天然气发动机的公交公司之一,在天然气车辆的维护保养以及使用等方面积累了丰富的经验。
Headquartered in Palm Springs, Calif., SunLine was founded in 1977 as one of the first public transport companies to use natural gas engines in the United States and has extensive experience in the maintenance and use of natural gas vehicles.