vote, excluding the votes of interested shareholders, in accordance with Agenda 8 re: consideration and approval on the entering into the connected transaction, i.e. the offering of the newly issued

., and Schedule for the EGM of Shareholders No. 1/2019 To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of Assets and

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised2) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised3) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

Ref Ref. HF 0021 / 2018 February 23rd, 2018 Subject : Notification of the resolution of the Board of Directors No. 1/2018 (Amendment of the agenda of the Annual General Meeting of Shareholders No. 1

2020 as the date determining the shareholders entitled to attend the Extraordinary General Meeting of Shareholders No. 1/2020 (Record Date) The Company will notify the shareholders of the new schedule

04/07/2022 08:54 Disposal of Investment in Subsidiaries and Related Business and Schedule of the Extraordinary General Meeting of Shareholders No.1 /2022 01/03/2021 20:07 Notification of the Board of

alternative for provident fund? for the provident fund committees. The seminar schedule is set for two rounds on May 28 and June 25, 2014 from 9.00 ? 12.00 hrs. at 1601 meeting room, SEC Office on Viphavadi

Industry Co., Ltd (Subsidiary)'s new ordinary shares 10/01/2020 17:59 Notifying cancellation of the resolution of the Board of Directors' Meeting and Schedule of Entering into Transaction of Disposing of