October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the nine month periods ended September 30, 2018 To: President The Stock Exchange of Thailand K.C

Page 1 of 4 No. RJH – SET 9/2020 10 August 2020 Subject : Management’s Discussion and Analysis for the Second Quarter of 2020 To : The President The Stock Exchange of Thailand Rajthanee Hospital

: Management explanation and analysis Quarter 2/2020 ending 30 June 2020 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would like to clarify

Ref. POL. 140/2020 August 13th 2020 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public Company

ที่ บช NO. AC. 02/2020 14 May 2020 Subject: Clarification of changes in operating performance of more than 20% To: The President of the Stock Exchange of Thailand M.K. Real Estate Development Plc

Microsoft Word - Eng-SET Q4-19 audited Final Ref: FASET 01/2020 February 24, 2020 Subject: Report the operating result for the year ended December 31, 2019 To: President of the Stock Exchange of

explanation and analysis Quarter 1/2020 ending 31 March 2020 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would like to clarify operating

as, demand from air travel that increased after the typhoons subsided. However, Jet fuel stock in Japan was at a high level, coupled with warmer than usual weather, leaving demands for Kerosene lower

industry sector and tourism industry sector were main drivers, to support the overall Thai economy. Moreover, the inflation rate increased 0.8 percent while the unemployment rate remained under 1.0 percent

. However, the company had EBITDA of THB 143 million, increased by 361% from 2Q/2018 due to market improvement. In addition, as the company was impacted from stock loss amounting to THB 73 million which