IFA Jay Capital Advisory Company Limited SET The Stock Exchange of Thailand SEC The Securities and Exchange Commission Notification of the Acquisition or Disposition Notification of Capital Market

Ended December 31, 2018 To The President The Stock Exchange of Thailand Management Discussion and Analysis Consolidated Financial Statements For Financial Year ended December 31, 2018 Overall Group

March 31, 2019 To The President The Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Statements For three months ended March 31, 2019 Overall Group Performance Table

1 Translation CEN 001-2021 March 1, 2021 Subject Management Discussion and Analysis for the year 2020 To The Manager and President The Stock Exchange of Thailand Capital Engineering Network Public

Ref.No.1905/026EN July 16, 2019 Subject Inform about The Connected Transaction (Amendment) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.9/2019

company’s procedure for asset acquisition and disposition BE 2547 dated October 29, 2004. Therefore the company has the obligation disclose information to the Stock Exchange of Thailand, and seek approval in

with factory building and the Machinery purchase agreement (Additional) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.10/2020 of UBIS (Asia) Public

1 (Translation) AT JSP/61/02/02 February 6, 2018 Subject The disposal of investment of joint venture To The President The Stock Exchange of Thailand The Board of Director’s Meeting No.1/2018 of J.S.P

- Translation - Ref: IR61/003 22 February 2018 Subject: Acquisition of Shares in of Phoenix Insurance (Thailand) Public Company Limited (Edited) Attention: President The Stock Exchange of Thailand

of the Stock Exchange of Thailand Seamico Securities Public Company Limited and its subsidiaries (“The Company”) would like to report operating result that has been audited by our auditor for the