Mr. Boon Choon Kiat Mr. Boon Choon Kiat, Managing Director, who is responsible for the operation of Chewathai Public Company Limited ("CHEWA"), shall be liable for CHEWA’s failure to

Mr. Seri Sintuas Mr. Seri Sintuas, Assistant Managing Director, who is responsible for the operation of Lalin Property Public Company Limited ("LALIN"), shall be liable for LALIN’s failure

Ms. Sompis Sanrueng Ms. Sompis Sanrueng, Deputy Managing Director of Finance and Accounting, who is responsible for the operation of TPC Power Holding Public Company Limited ("TPCH"), shall

Mr. Ongart Thumrongsakunvong Mr. Ongart Thumrongsakunvong, holding the position of Managing Director responsible for the operation of Interhide Public Company Limited (“IHL”), shall be liable for

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

AC 52/07-003 ACC1/19-042 August 13, 2019 Subject: Management Discussion and Analysis Quarter 2 Ending June 30, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public

AC 52/07-003 ACC1/18-048 November 12, 2018 Subject: Management Discussion and Analysis Quarter 3 Ending September 30, 2018 To: Director and Managing Director The Stock Exchange of Thailand Qualitech