Management Name : Mr VEERAWIN KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Miss VEERAWAN KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mrs SRISUVARN KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mr VEERAWAT KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mr SIRITAS PRASERTMANUKITCH | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 02/08/2017

Management Name : Mr SIRITAS PRASERTMANUKITCH | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/08/2017

Period As Of Details THAI ENERGY STORAGE TECHNOLOGY PUBLIC COMPANY LIMITED 2024 Reviewed Consolidated Q1 30/06/2023 THAI ENERGY STORAGE TECHNOLOGY PUBLIC COMPANY LIMITED 2024 Reviewed Company Q1 30/06/2023

contingency operation .[M] 2.3 Temperature and humidity controlling system · Controlling the environment condition which have temperature and humidity appropriately according to settle the temperature of the

computer system form damage of inconsistent electricity. [M] o Providing a preserved electricity system for the important computer system for the purpose of contingency operation.[M] 2.3 Temperature and

capital. 7. Directors who have interest and/or connected persons did not attend and have no right to vote in this agenda: 8. Reasonableness of transaction: 1. To decrease the temperature in working areas in