Management Name : Mr PRAMOTE TECHASUPATKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 20/11/2015

Management Name : Mr PRAMOTE TECHASUPATKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/11/2015

Management Name : Mr PRAMOTE TECHASUPATKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 03/12/2015

Management Name : Mrs WANNA ROUMANACHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Receive | Transaction Date : 22/11/2016

Management Name : Mrs WANNA ROUMANACHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/11/2016

Management Name : Mr ANGKRIT RUNGROTKITIYOT | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 13/12/2017

Management Name : Mr THIBET RUNGROTKITIYOT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/11/2016

Period As Of Details P.C.S. MACHINE GROUP HOLDING PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 P.C.S. MACHINE GROUP HOLDING PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023

Terminal Plc. and Arrow Syndicate Plc. (Chonburi); P.C.S. Machine Group Holding Plc. (Nakhon Ratchasima); Kaset Thai International Sugar Corporation Plc. (Nakornsawan); Communication and System Solution Plc

10th May, 2018 Subject: Management Discussion and Analysis (MD&A) of the financial as at and for three months’ period ending 31st March, 2018 Attention: President The Stock Exchange of Thailand P.C.S