July 31 (Reuters) - Treasury Wine Estates Ltd TWE.AX :
* TWE reaffirms growth outlook for Asia region
* TWE reiterates guidance provided at its interim 2017 result in February 2017
* 2H17 EBITS is expected to be broadly in line with 1H17
* "Expects Asia region to deliver an ebits margin of 30-35% on a sustainable basis"