Party Transactions 1. Provide the information required below for the period since the beginning of the issuer’s preceding two financial years up to the date of the registration statement, with respect to

successfully acquired all remaining shares of 30% in Multi Sign, thereby increasing Green Ad’s stake in this company to 100%. For a total investment value of up to THB 203mn. - On 9 July 2018, MACO’s Board of

registration statement shall be certified by the director(s) with binding authority( by affixing signature and the Company’s stamp (if any) wherein, and authorizing a person to sign on the documents of the

, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 056/0862 16

disclose the information in accordance with the Notification of the Capital Market Supervisory Board Tor Chor 20/2551. However, the Company has set up a joint venture with another company with the investment

, the Group had followed up and evaluated closely the situations and implemented appropriate measures to reduce the business impacts as follows; 1) Changing working processes during temporary closing some

, cost and expenses after the consolidation of Multi Sign Company Limited (“Multi Sign”) made in October 2016, which consequently led to an increase in the mentioned items compared to the same period last

(UNOFFICIAL TRANSLATION) Codified up to No. 10 As of 28 February 2020 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for

Transactions 1. Provide the information required below for the period since the beginning of the issuer’s preceding two financial years up to the date of the registration statement, with respect to transactions

. Chatchai Pokogwai and Mrs. Lakana Ratwongsakul, two out of four directors jointly sign with the company’s seal affixed.” New “Mr. Shine Bunnag, Mr. Chatchai Pokogwai and Mrs. Lakana Ratwongsakul, two out of