supporting the protection of investor personal data, to ease the burden of cost of the investors to repeatedly provide such data when switching their services.Mr. Boonsun Prasitsumrit, Chief Executive

February 28, 2019 Subject: Managing Discussion and Analysis for Year2018 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

August 14, 2018 Subject: Managing Discussion and Analysis for Q2/2018 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

Page 1 of 2 AC6305/006 May 14, 2020 Subject Clarification of the operating results for the quarter 1/2020 ended March 31, 2020 To Director/ Managing Director The Stock Exchange of Thailand According

1 Translation CEN 031-2018 August 14, 2018 Subject : Management Discussion and Analysis for business operation of Quarter 2-2018 To : The Manager and President The Stock Exchange of Thailand Business

produce and distribute electricity from renewable energy, waste management and hotel business Top 10 Major Shareholders(@24 Nov 2021) Share % 1. นาย THAVICH TAYCHANAVAKUI 238,421,100 11.80 2. นาย THAVEECHAT

-1- Ref. POL. 028/2020 February 25, 2020 Re: Management Discussion & Analysis of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public

Shareholders’ Annual General Meeting of the Company had approved the change of the Company’s name and seal from Ratchaburi Electricity Generating Holding Public Company Limited to RATCH Group Public Company

SAAM Energy Development Public Company Limited - 1 - 4 January 2019 Subject: Management Discussion and Analysis for the year ended 31 December 2017 To: The President of the Stock Exchange of Thailand

securities of Glow Energy Public Company Limited, and the scheduling of Extraordinary General Meeting of Shareholders No. 1/2018 Attention: President Stock Exchange of Thailand Enclosure: Information