-Translation- No. ECF2 010/2019 February 27, 2019 Subject: Management Discussion and Analysis of the year ended December 31, 2018 To President The Stock Exchange of Thailand East Coast Furnitech

-Translated Version- No. ECF2 026/2019 May 15, 2019 Subject: Management Discussion and Analysis of the 1st quarter ended 31 March, 2019 To President The Stock Exchange of Thailand East Coast

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: Boards and Managements The Stock Exchange of Thailand K.C

14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

1 No. CC20190504ELE May 14, 2019 Subject Report of the Resolutions of Board of Directors’ Meeting No.2/2019 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal-Comp

. Securities Code: TKT 2. Date of action resulting in reporting obligation: 29 October 2020 2.1 () Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai

transaction including additional announcement and according to the announcement of the Stock Exchange of Thailand regarding the revealing of operating data of registered company in connected transaction B.E

Center Project To : President The Stock Exchange of Thailand Enclosures: 1. Information memorandum on the acquisition of assets of Jas Asset Public Company Limited Jas Asset Public Company Limited (the

 method as the Stock Exchange of Thailand’s  Notification is equal to 0.67 percent of the total assets of the Company as of 31st December 2017, audited  by the certificated auditor.    Page 3    6. Value of

 purchasing of THB 6,000,000.00 that calculated on the method as the Stock Exchange of Thailand’s  Notification is equal to 0.67 percent of the total assets of the Company as of 31st December 2017, audited  by