Parts Industry Public Company Limited (the “Company or FPI”) would like to inform you the resolutions of the Board of Directors’ Meeting No. 3/2018 held on 25 April 2018 that has resolved importantly as

  March 20, 2018 Subject The amendment of Information Memorandum on Acquisition of Assets To President The Stock Exchange of Thailand According, Bangkok Dec-con Public Company Limited has reported

ที่ กตพ Ref. DBP. 030 / 2019 February 20, 2019 Subject : Clarification on Operating Results of Year 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited

Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial statements for the 1st

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

Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

Thailand Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

Global Green Chemicals Public Company Limited Management Discussion and Analysis For the Operating Results of 1Q2020 P a g e | 2 - Management Discussion and Analysis 1Q2020 - Executive Summary In

Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

Company has shares or convertible securities as an underlying securities for issuance of investment units of mutual funds for foreign investors (Thai Trust Fund) and the Non-Voting Depository Receipts (NVDR