Mr. Sarayuth Kong-um During 31 March 2020 – 8 May 2020, Mr. Sarayuth Kong-um colluded with 5 persons to manipulate the price or volume of Eureka Design Public Company Limited’s securities (UREKA) by

-Chien - Mr. Yen, Ming-Shan - Miss. Wu, Ping-Yi Type of transaction Technical Cooperation Agreement, is given by service providers. It’s technical data included design, design standardization, formula

- Miss. Wu, Ping-Yi Type of transaction Technical Cooperation Agreement, is given by service providers. It’s technical data included design, design standardization, formula instruction, procedure and

. Yen, Ming-Shan - Miss. Wu, Ping-Yi Type of transaction Technical Cooperation Agreement, is given by service providers. It’s technical data included design, design standardization, formula instruction

schedule of EGM1/2020, Capital Decrease, Capital increase, an Increasing of investment cost in Carnival Magic Project, and compensation for design and construction to related person. (Update) To: Managing

Eureka Design Public Company Limited 19 Moo 11 Tambon Ladsawai, Amphur Lamlukka, Pathumthani 12150, Thailand Tel : +66(0) 2192 3737 Fax : +66(0) 2192 3741-44 www.eurekadesign.co.th No. ED-MD19-010

Land with structure of J Condo Rama 2 Project locate at Samae-Dam, Bang Khun Thian, Bangkok 1) Title deeds no. 168123 area 264 square meters. 2) Title deeds no. 177598, 177599, 177600 with a total area

company’s group since 2018, with majors projects under the construction such as Atmos Ladprao 15, Atmoz Ladprao 71, D Condo Hat Yai, Runesu Thonglor 5, etc. These customers are private sector customers

compensation for design and construction to related person. To: Managing Director The Stock Exchange of Thailand Reference: 1. Capital Increase Report Form (F53-4) 2. Report of Information Memorandum on the

Carnival Magic Project, and compensation for design and construction to related person. (Update) To: Managing Director The Stock Exchange of Thailand Reference: 1. Capital Increase Report Form (F53-4) 2