1 น้ำหนัก (%) ผลการประเมิน ปี 2564 ผลการประเมิน ปี 2562 1 ความรับผิดชอบของผู้นำต่อคุณภาพภายในสำนักงาน (Leadership Responsibilities for Quality within the Firm) 20 ดีมาก (1) ดีมาก (1) 2 ข้อกำหนดด้าน

Indorama Ventures Public Company Limited for the first quarter ended March 31, 2021 We are pleased to submit: 1. Consolidated and Company only Quarterly Review of Financial Statements for the first quarter

term. In addition to achieving revenue growth, the company-wide cost optimization is ongoing and translated into EBITDA expansion of +9% YoY and +2.4% QoQ to stand at Bt18,905mn, a reported margin of

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

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 quarter ending

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

Company Limited (“AWN”) entered into an agreement to accept a transfer of the license of 700 MHz spectrum for 5MHz for telecommunications service from National Telecom Public Company Limited (“NT”). The

directors; (1) management of information technology risks which covers identification, assessment, and control of risks within the organization’s acceptable level; (2) allocation and management of information