Ref. MD 115/2017 August 28, 2017 Re: Clarification on the Financial Performance of the Company and its subsidiaries as of Year 2016 (amendment) Attn: President The Stock Exchange of Thailand We, K. C

Exchange Forward Contract in the amount of THB 255 million from the continuous appreciation of THB. Thus, EBITDA recorded was THB 781 million (+28% YoY, -1% QoQ). Refinery Business Marketing Business sales

Microsoft Word - 2-2020 Operating result 2019_PH VersionPF1 No. 2/2020 25 February 2020 President The Stock Exchange of Thailand 93 Ratchadapisek Road, Kwang Dindaeng, Khet Dindaeng, Bangkok 10400

: 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 statements for the year ended 31

Page 1 of 3 AC6302/004 February 26, 2020 Subject Clarification of the operating results for the year end ended December 31, 2019 To Director/ Managing Director The Stock Exchange of Thailand

quarter of 2017 Attention: The President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the 2nd quarter of

MMS-AC60/038 8 November 2017 Subject : Clarification of the operating results for the third quarter of 2017, ending 30 September 2017 To: The President of the Stock Exchange of Thailand Matching

สรุปผลการดำเนินงานของบจ -Translation- February 13th, 2018 Subject: Management Discussion and Analysis for the Quarter 1/2018 To: Managing Director The Stock Exchange of Thailand Inoue Rubber

Microsoft Word - el276e Date : February 26, 2018 Subject: Management Discussion and Analysis for the year ended December 31, 2017 To : Managing Director The Stock Exchange of Thailand Kuang Pei San

February 26, 2017 Subject : Management Discussion and Analysis for year and 4th quarter ended December 31, 2017 Attention : President The Stock Exchange of Thailand 1. Operating Performance