Microsoft Word - Eng-SET Q1-20_v2 Ref: FASET 02/2020 June 8th, 2020 Subject: Report the operating result for the first quarter ended March 31, 2020 To: President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 017E/2022 May 12, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q1-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

of the Ministry of Natural Resources and Environment, Securities and Exchange Commission, and Stock Exchange of Thailand, with the pilot period of 2 months from May to June 2020. There were 10

/2019 (2nd additional) To Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets (Schedule 1) Regarding the Purchase of the Ordinary Shares of

in order to stabilize the financial system. Nevertheless, as the COVID-19 situation has shown no clear sign of improvement and may persist throughout the first half of this year or beyond, pending the

Assets and Connected Transaction for the Entire Business Transfer and Allocation of Securities to the Specific Investor (Private Placement) To The President The Stock Exchange of Thailand Attachment 1

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised3) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

contribute high gross margin; 4) marketing activities to help dry stock at trade stores and prepare for new packaging launch in Q3; and 5) increased administrative expenses from higher personnel expenses to

AMATA B.GRIMM POWER 2 COMPANY LIMITED AMATA B.GRIMM POWER 5 COMPANY LIMITED AMATA B.GRIMM POWER COMPANY LIMITED AMATA CITY BIEN HOA JOINT STOCK COMPANY LIMITED AMATA CORPORATION PUBLIC COMPANY LIMITED

1 No. CC20180203ELE February 23, 2018 Subject Report of the Resolutions of Board of Directors’ Meeting No.1/2018 To President The Stock Exchange of Thailand The Board of Directors of Cal-Comp