The Board of Directors' Meeting of Pruksa Holding Public Company Limited ("PSH"), Session 4/2023, which was held on April 11, 2023, resolved to approve the establishment of the Company's subsidiaries to operate innovation business related to natural resource and environment. PSH aims to undertake the aforementioned operations in collaboration with its partner after the establishment of the subsidiaries. On April 28, 2023, PSH registered the establishment of 3 subsidiaries with details as follows: Name of the first new subsidiary,: Regen Innovation Co.

Ltd., Type of Business,: To operate a business of management consulting and advisory services related to natural resource and environment".