MMS-AC62/013 August 7, 2019 Subject: Management Discussion and Analysis of Operating Results for 2Q19 ending June 30, 2019 To: The President of the Stock Exchange of Thailand Matching Maximize Solution

Ref. HF 0114 / 2562 August 5th, 2019 Subject : Disclosure of Connected Transaction. (Edit) Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution of the Board of

1 8 August 2019 Subject: Explanation of operating result in the financial statement ended 30 June 2019 To: President The Stock exchange of Thailand With reference to the financial statement of Q1

Company Limited (“Company”) would like to notify the resolution of Board of directors’ meeting no.6/2019 held on 13 August 2019. The Board resolved the matter as follow; Connected transaction The Board of

Microsoft Word - MD&A ENG Q2-2019 14-8-19 Translation UWC 021/2562 August 14, 2019 Subject : Management Discussion and Analysis for quarter 2-2019 To : President of the Stock Exchange of Thailand Ua

Ref. HF 0114 / 2562 August 5th, 2019 Subject : Disclosure of Connected Transaction. (Edit 2) Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution of the Board of

MANAGEMENT DISCUSSION & ANALYSIS 3Q 2019 6 NOV 2019 MASTER AD PUBLIC COMPANY LIMITED 1 13 May 2019 QUARTERLY BUSINESS REVIEW – 3Q 2019  Consolidated revenue increased by 54.0% YoY to THB 748mn o

No. INGRS035 22nd November 2019 Subject : Notification on the Establishment of a Subsidiary Company To : The President The Stock Exchange of Thailand Ingress Industrial (Thailand) Public Company

Ref: AC.037/2019 23 December 2019 Subject Notification of the resolutions of the Board of Directors’ Meeting No.7/2019 To President and Managers The Stock Exchange of Thailand Forth Corporation

Transaction 17/01/2022 17:50 Notifying the Schedule of the Record Date for the Names of Shareholders Entitled to Receive the Warrants on a Pro Rata Basis 17/01/2022 17:50 Notifying the Schedule of the Record