Notifications The size of the Advertising Media Renovation Transaction, calculated based on the total value of consideration criterion for the acquisition of none-securities assets, is 10.61 percent, referenced

constitutes an acquisition of assets pursuant to the Acquisition and Disposition Notifications. The transaction size is 3.65 percent as calculated based on the total value of consideration criterion which

certificated public accountant of the Company, the transaction value equals to 4.99 percent based on the total value of consideration criterion, and when calculating other disposal acquisition of assets

Ref.No.IVL001/08/2019 8th August 2019 President The Stock Exchange of Thailand Subject: Acquisition of Integrated Oxides and Derivatives Businesses/ Assets Enclosure: Information concerning the Acquisition of

entity on the Tel Aviv Stock Exchange (TASE), Israel (the “Transaction”). The Transaction is considered an acquisition of assets in accordance with the Notification of the Capital Market Supervisory Board

1 / 3 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the “Company”) would like

in skin cares and cosmetics. In addition, At-Ze distributed medical care products under brand name “Aesthetic Zecret”. Criterion Calculation Method Transaction size 1. Net tangible assets (NTA

Transactions deemed as Acquisition of Disposal of Assets dated 31 August 2008 (as amended) and the Notification of the Stock Exchange of Thailand Re: Disclosures of Information Concerning the Acquisition and

skin medicine under trademarks including trademark of “DERMALIS”, (which will be Criterion Calculation Method Transaction size 1. Net tangible assets (NTA) Proportion of assets acquired (100%) x NTA AT

by the certified public accountant of the Company, the transaction value equals to 6.73 percent based on the total value of consideration criterion, and when calculating other acquisition of assets