this form Page 2 of 8 Form 35 – NRI CIS NRI CIS Application Form To: Secretary-General Securities and Exchange Commission, Thailand Re: Application to offer NRI CIS to non-retail investors in Thailand I

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS002/2562 February 22, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for

29 October 2019 At: ACC/HO 023/19 Re: Management Discussion and Analysis for the Quarter of 3/2019 To: President The Stock Exchange of Thailand In the third quarter of 2019, there were concern on the

ที่ กตพ Ref. DBP. 073 / 2019 May 13, 2019 Subject : Clarification on Operating Results for the 1st quarter ending March 31, 2019 To : President The Stock Exchange of Thailand Diamond Building

approval for each advertisement. Notified this 6th day of February 2008. (Mr. Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission Note: The reason for issuing

2009. Notified this 20th day of April 2009. (Mr. Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission Remark: The reason for issuing this Notification is

any loss or damages arising from or related to its use. ----------------------------- Notification of the Office of the Securities and Exchange Commission No. SorKhor/Nor. 10/2552 Re: Rules, Conditions

the derivatives trading which takes place at the derivatives exchange after the closing of the normal trading hours are transactions taken place on the following business day of the day when the

27 October 2020 At: ACC/HO 019/63 Re: Management Discussion and Analysis for the Quarter of 3/2020 To: President The Stock Exchange of Thailand During the third quarter of 2020 the Coronavirus 2019

Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public