approval of the Office of the Securities and Exchange Commission Name Position Managing power Independence Full time (with / without) (yes / no) (yes / no
positions which are required the approval of the Office of the Securities and Exchange Commission Name Position Managing power Independence Full time (with / without) (yes / no) (yes / no
) on October 6, 2017 and the date to gather the names of shareholders under Section 225 of the Securities and Exchange Act B.E. 2535 (as amended), and to empower the Executive Committee or the Managing
empower the Executive Committee or the Managing Director to amend or change the date of determination of shareholders who shall be entitled to attend the Extraordinary General Meeting of Shareholders No1
under Section 225 of the Securities and Exchange Act B.E. 2535 (as amended), and to empower the Executive Committee or the Managing Director to amend or change the date of determination of shareholders
ACC1/19-007 February 18, 2019 Subject: Management Discussion and Analysis for the year ended December 31, 2018 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public
ACC1/20-012 February 25, 2020 Subject: Management Discussion and Analysis for the year ended December 31, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public
AC 52/07-003 ACC1/19-019 May 13, 2019 Subject: Management Discussion and Analysis Quarter 1 Ending March 31, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public
ACC6207/003 25 July 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand Refer to the company's letter No