The introduction of Chinese ( PRC ) aid financed aircraft and training facilities at the request of the Tongan government introduced competition to Chathams Pacific 's routes .
A fully owned subsidiary ( Chathams Pacific ) operated scheduled flights in Tonga until March 2013 .
The introduction of Chinese ( PRC ) aid financed aircraft and training facilities at the request of the Tonga government introduced competition to Chathams Pacific   's routes .
A fully owned subsidiary ( Chathams Pacific ) operated scheduled flights in Tonga until March 2013 .