Reporting Person : - | Type of securities : - | Date of reporting obligation : 19/12/2006

Reporting Person : - | Type of securities : - | Date of reporting obligation : 20/06/2019

Reporting Person : - | Type of securities : - | Date of reporting obligation : 24/02/2015

Reporting Person : - | Type of securities : - | Date of reporting obligation : 19/09/2003

Period As Of Details GENERAL ENVIRONMENTAL CONSERVATION PUBLIC CO., LTD. 2023 Reviewed Consolidated Q2 30/06/2023 GENERAL ENVIRONMENTAL CONSERVATION PUBLIC CO., LTD. 2023 Reviewed Company Q2 30/06/2023

Year Receive Date Details GENERAL ENVIRONMENTAL CONSERVATION PUBLIC CO., LTD. 2020 24/03/2021 GENERAL ENVIRONMENTAL CONSERVATION PUBLIC CO., LTD. 2019 16/03/2020 GENERAL ENVIRONMENTAL CONSERVATION PUBLIC

(มหาชน) 2 • K-Strategy • Sustainable Development Framework and Policy • Environmental Management Experience Sharing • Environmental Report AGENDA 3 • K-Strategy • Sustainable Development Framework and

environmental, social and governance (ESG) principles are taken into consideration for sustainable growth of Thailand, at the SEC Office on 30 October 2023.

SEC Secretary-General Ruenvadee Suwanmongkol said: “Social impact enterprises are the key foundation for the social and environmental development towards sustainable growth. Nowadays, government

Sustainable development in the environmental area has become an important goal both nationally and internationally. The public sector implements policies that support continuing  environmental