Chengdu New Airport shuangliu
It's not year clear if the new airport will offer a Free Trade Zone but, as this will be China's third city with two airports it appears likely that either this new airport or the existing will offer these facilities.
shanghaiist.com/2016/05/28/chengdu_tianfu_international_airport_construction.php
shanghaiist.com/2016/05/28/chengdu_tianfu_international_airport_construction.php