Anniversary on 3 June 2023, at the SEC Building, on 2 June 2023.

improve knowledge and experience for students regarding technologies and innovations. The event took place on 21 June 2023 at the SEC Building.

important missions of the DBD, on 16 January 2023, at the DBD Building.

provide attendees with insights from case studies for curriculum development The lecture took place on 23 February 2023, at the SEC Building.

the Queen Mother’s Birthday Anniversary on 12 August 2023. The event took place at the SEC Building on 11 August 2023.

expects to have aggressive growth in 2018, according to the Company’s 9- year strategic business plan (2015 - 2023) which is divided into 3 periods of 3 years each. During the first phase of the strategic

Meeting of Shareholders for the year 2020. The meeting will be on 4 June 2020 at 14:00 hrs. 2nd Floor, Meeting Building 1, PTT Public Company Limited, Head Office, 555 Vibhavadi Rangsit Road, Chatuchak

production capacity of Phase 1 and 2 was expanded, which led to solid revenue growth and profitability. We experienced a number of challenging factors that occurred at the same time, such as production of new

54,750,000 cubic meters per year for phase 1A which has commenced operation since the first quarter of 2019. SDWTP is undergoing the phase 1B expansion of another 54,750,000 cubic meters per year, which is

the Stock Exchange of Thailand ( the “SET” ) so the Company does not have a market price as a reference and the price determined by institutional investors through the book building method is not