600,000,000. Such transaction is deemed to be a transaction on acquisition of assets in accordance with the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information

only private investment. In cases where the data commercially, Please contact Information Services Department, The Stock Exchange of Thailand e-mail : infoproducts@set.or.th Last updated on 27 August

LIMITED AHC: AIKCHOL HOSPITAL PUBLIC COMPANY LIMITED AI: ASIAN INSULATORS PUBLIC COMPANY LIMITED AIE: AI ENERGY PUBLIC COMPANY LIMITED AIRA: AIRA CAPITAL PUBLIC COMPANY LIMITED AIT: ADVANCED INFORMATION

Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Disposal of Komchadluek Business and

สารสนเทศข่าว มติ BOD 5-60 20171204En No. NDR013/2017 Subject Resolution of the Board of Directors’ Meeting To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the

entering into the transaction of acquisition and disposal of assets and the connected transaction To President The Stock Exchange of Thailand Enclosure Information Memorandum on the Acquisition and Disposal

., 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