The Chinese leasing and financial services company affiliated with HNA Group made the announcement on Tuesday.

Hong Kong-based CALC is part of an expanding breed of Chinese leasing companies focusing on medium-haul aircraft for the country's crowded domestic routes.

The fact offshore bond and loan markets are receptive to senior debt from Chinese leasing companies also means borrowers have other avenues available for financing.

Hong Kong-based CALC is part of an expanding breed of Chinese leasing companies focusing on medium-haul aircraft designed to serve the country's crowded domestic routes.