He shot even par 72 in the first round and at three-under 141, he is third at the Royal Thai Army Sports Center.
The leader is Simon Griffiths of England, who followed his first round seven-under 65 with a six-under-par 66 to go 13-under and nine shots clear of second placed Mitchell Brown (74-66) and Taunk is third at three-under.
Griffiths is fighting to regain playing rights on the region's premier Tour after playing in it from 2006 to 2012. After four rounds of the First Stage Section A and Section B, the top 15 per cent players from each venue will qualify for the all-important Final Stage from February 12-15.