1 (Translation) MD. 134/2019 August 7, 2019 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2019 To: President The Stock Exchange of Thailand Management Discussion and

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 8 August 2019 No. ZEN 2562-021 Subject Management Discussion and Analysis for 2nd

. 1 Tambon Tarsit, Amohoe Pluag-daeng, Rayong (Translation) 1 KWM 009/2562 August 13th, 2019 Subject : Management Discussion and Analysis the three month-period and six month-period ended June 30, 2019

  1    (Translation) MD. 107/2018 August 8, 2018 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2018 To: President The Stock Exchange of Thailand Management

  1    (Translation) MD. 107/2018 August 8, 2018 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2018 To: President The Stock Exchange of Thailand Management

1 (Translation) MD. 155/2018 November 14, 2018 Re: Management Discussion and Analysis For the Operating Results ended September 30, 2018 To: President The Stock Exchange of Thailand Management

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. 1 Tambon Tarsit, Amohoe Pluag-daeng, Rayong (Translation) 1 KWM 012/2563 August 13th, 2020 Subject : Management Discussion and Analysis for the 3-month and 6-month period ended June 30, 2020 To

-Translated Version- No. ECF2 032/2020 14 August 2020 Subject: Management Discussion and Analysis of the 2nd quarter and 6-month period ended 30 June 2020 To President The Stock Exchange of Thailand

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 6 May 2021 No. ZEN 2564-009 Subject Management Discussion and Analysis for the 1st