In order to leverage the market leading position in Thailand and expand to overseas markets, Osotspa will acquire 60% ownership in Osotspa VTA Joint Stock Company to carry out the trading business of

- Translation - Page 1 of 6 CBG 006/2020 20 February 2020 Subject Management discussions and analysis for the fiscal year ended 31 December 2019 To President The Stock Exchange of Thailand We

the Year ending 31 December 2019 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are pleased to provide you our management discussion and

December 2019 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for year ended 31 December 2019 which

stood at THB 5,930mn, slightly increasing by 0.1% or THB 4mn due to 1) an increase in equipment – net of THB 119mn, mainly from the new digital screens on the BTS network of THB 69mn and property, plant

- Translation - Page 1 of 5 CBG 022/2019 8 November 2019 Subject Management discussions and analysis for the 3-month and 9-month period ended 30 September 2019 To President The Stock Exchange of

Management PLC at “A+” with “stable” outlook, which reflects the company’s financial strength as the key raw water provider with a comprehensive pipeline network in the Eastern Seaboard area, rising of water

March 2020 Attention: President The Stock Exchange of Thailand In accordance with the resolution of the Board of Directors of Jaymart Public Company Limited ("the Company") No. 6/2020 on 15 May 2020 the

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digital tokens (ICO Portal). ✓ ✓ ✓ ✓ ✓ Form for notifying the company secretary (Form 89/15-1 and Form 89/15-2). ✓ ✓ ✓ ✓ Training on enhancement of knowledge for the public by the SEC Network. ✓ ✓ ✓ Any