It was originally a joint venture with Mesa Air Group Inc. of Phoenix, but the U. S. company sold its 49% stake to its partner Shenzhen Airlines in 2009.

它原是与梅莎航空(Mesa Air Group Inc。)的一家合资公司，但这家总部位于凤凰城的美国公司2009年将所持49%的股权售予了合作伙伴深圳航空。

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Next to join the hit parade could be Mesa Airlines, which says it will file bankruptcy soon if Delta Air Lines terminates a contract that feeds it passengers.

FORBES: Magazine Article

In four years, with Ornstein negotiating deals and refinancings, Mesa bought six other airlines.

FORBES: Second act

Five other airlines -- Atlantic Southeast, Comair, ExpressJet, Mesa and Pinnacle -- didn't get an overall grade because some categories couldn't be completed.

CNN: Delta one of top airlines to get an 'F' in report