EMERGING MARKETS-Asian currencies gain on weaker dollar, easing China concerns – Reuters
* China shares snap 4-day losing streak
* S.Korean won adds 0.7%, yuan up 0.4%
* Taiwan stocks close 1.6% higher ahead of GDP data
By Harish Sridharan
July 29 (Reuters) – Most emerging Asian currencies firmed on
Thursday as the dollar lost ground following…