Is it enough time to fly from Chengdu to Taichung and transit in Hong Kong for 1 hour?

exist<a target="_blank" class="gs_a_poi" href="http://you.ctrip.com/place/xianggang38.html#ctm_ref=gs_290102_1581117_38_l" data-classtype="1" data-id="37" data-type="4">Hongkong</a>After getting off the plane, you can go directly to the transit channel, find the airline counter, check in for the boarding pass, and board the plane at the designated boarding gate. One hour is enough.

If you are taking a connecting flight at Hong Kong Airport, no problem.

Adequate unless you want to play in the airport