Mr. Arak Ratboriharn Mr. Arak Ratboriharn, chief executive officer and authorized director responsible for the operation of News Network Corporation Public Company Limited shall be liable for News

Mr. Chu Yingjay Mr. Chu Yingjay, an Authorized Director of the Company, responsible for the operation of Ronghui International Service Co., Ltd. shall be liable for Ronghui International Service Co

Mr. Somboon Numtipjuntacharern Mr. Somboon Numtipjuntacharern, authorized director who is responsible for the operation of Thai Canal Rich Company Limited, order or act resulting in Thai Canal Rich

Mrs. Sirichol Piajun Mrs. Sirichol Piajun, authorized director who is responsible for the operation of 199 Medical Clinic Company Limited, order or act resulting in 199 Medical Clinic Company

to build understanding of mutual funds among the younger generation. The workshop was opened by Miss Sarica Apiwatthakakul, Director of the Capital Market Education Department, who also delivered a

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