. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss of damages arising from or related to its use. The Securities and Exchange Commission Notification

, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss of damages arising from or related to its use. The Securities and Exchange Commission Notification of the

No. Kor Bor Ror. 026/2018 March 6, 2019 President The Stock Exchange of Thailand Sub : Dividend payments, connected transaction, the shareholders’ meeting date, and the dissemination of the meeting

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

years of Stock Exchange of Thailand index (2015-2017) the CAGR was situated at 10.8 per year. Therefore, the 1.43 Baht per share conversion price is reasonable. After considered the both transaction, the

. Comparing to the growth rate of the return over 3 years of Stock Exchange of Thailand index (2015-2017) the CAGR was situated at 10.8 per year. Therefore, the 1.43 Baht per share conversion price is

determination of record date and the date of 2020 Annual General Meeting of Shareholders) To: President The Stock Exchange of Thailand Attachment: 1. Financial assistance to KT Medical Service Company Limited 2

Exchange of Thailand (mai) on 22 January 2019. Directly attributable expenses of the IPO total of 25.89 Million Baht were deducted with share premium received from the shareholders. o Dividend payment of

on impacts from volatile international capital flows, which would have repercussions for foreign exchange movements and funding costs. The Thai economy in the second quarter of 2018 exhibited ongong

(collectively referred to as the “Net Trade Debt”), by way of issuing newly issued ordinary shares of the Company under the debt to equity conversion scheme. Remark - The exchange rate used in this document is