Sena Development Public Company Limited at its meeting held on date June 21, 2023 at Meeting room, 12 Floor, Thanyalakpark Building, No. 448 Ratchadapisek Road, Khwaeng Samsen Nok, Khet Huai Khwang, Bangkok 10310, had the resolution to establishment of subsidiary companies to support the development of future projects with the objective of Juristic Person Management and/or providing project management services. The details are as follows: Establishment of subsidiary companies: SNHP Co.

Ltd. ("SNHP"). The amount of common stock invested 9,998 shares. Value of investment (THB 100 per share) 999,800 Baht.

Shareholding proportion. The Company holds 99.98% of the registered capital Connected characteristics. This transaction is not a connected transaction with the Notification of the Capital Market Supervisory Board No.

TorChor. 21/2551. The size of the Asset Acquisition Maximum transaction size based on the total value of the consideration 0.01% of total assets of the Company.

Based on the consolidated financial statements of the Company as of March 31, 2023. Introduction of "SNHP". Type of business Real estate Juristic Person Management and/or providing project management services.