Friday July 31, Acting Sub Lt. Ittiphon Bhupasiri, Deputy Chief Executive of the PPAO presided 0ver the seminar project on “The Management of the Garbage and the dangerous Sewage ”at Nakornsaluangsongkwea Auditorium Wangthong sub-district Wangthong district.

Friday July 31, 2020, Mr.Montchai Wivattanat, Chief Executive of the PPAO leaded the Deputy Chief Executive of the PPAO, the PPAO council members and the Chief Administrator of the PPAO jointly the ceremony of “The Commemoration Gate project honoring His Majesty the the King’s Coronation” at highway No.11, Tabyaichiang sub-district, Prompiram district, Phitsanulok province

Wednesday July 29, 2020, Mr.Montchai Wivattanat, Chief Executive of the PPAO leaded the Chief Administrator and the PPAO staff jointly the ceremony of the 30th year Naresuan University Foundation Day at Naresuan Monument courtyard, Naresuan University.

Wednesday July 29, 2020, Mr.Montchai Wivattanat, Chief Executive of the PPAO leaded the Chief Administrator and the PPAO staff jointly the ceremony of the 30th year Naresuan University Foundation Day at Naresuan Monument courtyard, Naresuan University.