OVER 20 PERCENT FOR YEAR 2016, COMPARED TO THE PREVIOUS YEAR ENT, THE STOCK EXCHANGE OF THAILAND Kaen Sugar Industry Public Company Limited and its subsidiaries (“KSL”) would like to 2016 – October 2017

14 August 2019 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

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

Bangkok, April 24, 2015 ? The SEC presented research papers of Kasetsart University at the 3rd SEC Working Papers Forum, 2015 on ?Behaviors of noise trader in the Stock Exchange of Thailand?Chalee

Manager of the Stock Exchange of Thailand For the Q3/2019 period ended of September 30, 2019 (9 months) operating result of the company net loss Baht 0.22 Million comparison with the previous Q3/2018’s net

MATI 17/2561 May 14, 2018 Subject Reporting First Quarter Consolidated Financial Statement which ended at March 31, 2018 To Director and Manager, The Stock Exchange of Thailand For three-month period

Ref Ref. HF 0110 / 2018 August 6th, 2018 Subject : Notification of the resolution of the Board of Directors No. 7/2018. To : President, The Stock Exchange of Thailand. We, Hwa Fong Rubber (Thailand

MATI 19/2561 August 14, 2018 Subject Reporting Quarter 2 Consolidated Financial Statement which ended at June 30, 2018 To Director and Manager, The Stock Exchange of Thailand For six-month period

Adapt to the Changing World” at the Thailand Focus 2024: Adapting to a Changing World conference. The conference was organized by the Stock Exchange of Thailand (SET) in collaboration with public and

of IA;    (2) To designate the Stock Exchange of Thailand (SET), which is recognized by the SEC and acts as the central agency, to define the scope of knowledge and training standards and approve the