May 15, 2020 Subject: Managing Discussion and Analysis for Q1/2020 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

results more than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial

November 13, 2019 Subject: Managing Discussion and Analysis for Q3/2019 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

Ref. APURE 004/2020 February 23, 2020 Subject : Financial Position and Operating Performance of year 2020 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

Ref. APURE 004/2020 February 23, 2020 Subject : Financial Position and Operating Performance of year 2020 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

Ref. APURE 004/2021 February 25, 2021 Subject : Financial Position and Operating Performance of year 2021 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

Ref. APURE 005/2022 February 24, 2022 Subject : Financial Position and Operating Performance of year 2022 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

Bangkok, June 3, 2016 ? The SEC has revoked approval of an equity investment consultant named Veerachai Pasutanon and a capital market investment consultant named Jakkrit Hongnakorn, for committing

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CFR-A-20002 February 28, 2020 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS018/2562 November 08, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for