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

AC 52/07-003 ACC1/20-030 May 11, 2020 Subject: Management Discussion and Analysis Quarter 1 Ending March 31, 2020 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public

AC 52/07-003 ACC1/19-055 November 11, 2019 Subject: Management Discussion and Analysis Quarter 3 Ending September 30, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech

Nomination Committee, CG Committee, Risk Management Committee and Human Resource Committee of the Company, resigned as a Company Director and from all of her associated positions, with effect from 21st August

14 August 2018 Re. : Connected Transactions Attn. : Director and Manager The Stock Exchange of Thailand Please be informed that the Board of Directors of Land and Houses Public Company Limited held

14 August 2019 Re. : Connected Transactions Attn. : Director and Manager The Stock Exchange of Thailand Please be informed that the Board of Directors of Land and Houses Public Company Limited held

professors and students at Chiang Mai University. The lecture, titled “Money Management & Investment: Investment Awareness for the New Generations,” was delivered by Ms. Natchapat Rattanathammawong, Assistant

Mr. Soros Tangnaitham Mr. Soros Tangnaitham, Managing Director who is responsible for the operation of Tapaco Public Company Limited (“Tapaco”) shall be liable for Tapaco’s failure to prepare and

Mr. Arya Payungvivattanakul Mr. Arya Payungvivattanakul, director of Globalview Consulting Co.,Ltd, colluded with other alleged offenders in operating securities businesses of brokerage, investment

Mr. Palits Phanpanit Mr. Palits Phanpanit, the managing director responsible for the operation of Yarnapund Public Company Limited (“YNP”), failed to supervise YNP to prepare and submit the financial