Pheu Thai party leaders Phumtham Wechayachai (L) and Sudarat Keyuraphan attend press conference in Bangkok. New Nation Published: 12:00 AM, 28 March 2019 Updated: 4:19 PM, 25 September 2022 Pheu Thai party leaders Phumtham Wechayachai (L) and Sudarat Keyuraphan attend press conference in Bangkok. .