and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in the Group’s operating

1 - TRANSLATION - VS/PC (Q-CON) 016/2018 May 10th , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the first quarter ended 31 March 2018

Stock Exchange of Thailand On February 25, 2019, the Board of Directors of Humanica Public Company Limited (the Company) No. 2/2019 at 10:30 approved the following significant matters. 1. Approved to call

Stock Exchange of Thailand The Board of Directors’ Meeting No. 1/2020 of Jasmine Telecom Systems Public Company Limited (the “Company”) held on February 5, 2020, has resolved to approve the consolidated

1 - TRANSLATION - KT/PB (Q-Con) 001/2020 February 13, 2020. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2019 Quality Construction

1st Quarter 2017 ended of 31 March 2017 Attention The President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the Company”) would like to clarify the operating result of the

, compared to the previous year To President of the Stock Exchange of Thailand The financial statements in which the equity method is applied of Union Plastic (Public) Company Limited for the three-month

ยา่งเป็นมืออาชีพ” May 15, 2017 Subject: Clarification on the cause of changes in operating results over 20 percent. To: Director and Manager The Stock Exchange of Thailand T S Flour Mill Public Co., Ltd

for Q2/2017 To : Director and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in

Attention President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the Company”) would like to clarify the operating result of the financial statement as follows: Quarter 2 / year