The event organized by Athletics Association of Thailand was held from 18-22 May at Suphachalasai National Stadium in Bangkok,Thailand.
Myanmar has competed with 12 players in this championships in preparation for 2019 Southeast Asian Games in the Philippines.
For Myanmar team, Aye Aye Aung won gold in women 1500m with 4:55.34.
Swe Li Myint won silver in women 800m and Aye Aye Aung, Swe Li Myint, Thi Thi Mon and Aye Aye Than won the silver in women 4×400 Relay and Kyaw Shine Aung won the silver in men 3000m steeple chase.
Thi Thi Mon in women 400m and Aye Aye Than in women 1500m won the bronze medals in this championship.