Sena Development Public Company Limited announced that at its Executive Committee Meeting held on date April 18, 2023, 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: Est establishment of subsidiary companies: Sena Development H35 Co. Ltd. The amount of common stock invested, 9,998 shares, Value of investment (THB 100 per share), 999,800, 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 December 31, 2022., Introduction of Sena Development H35, Type of business, Real estate, Juristic Person Management and/or providing project management services, Registered Capital and Paid-up Capital, Registered Capital and Paid- up Capital, Registered Capital and paid-up Capital. 1,000,000, Ordinary shares, 10,000 shares, Par value, THB 100 per share, Status of Sena H35, Direct subsidiary company, Structure of shareholding " Sena Development H35", Shareholder name, Number of shares (shares), % of registered capital (%), Mr. Theerawat Thanyalakphark, 1, 0.01%, Ms. Benyalakpark, The objective of investment, To facilitate business expansion, The source of capital, The capital circulated from business operation.

The establishment of subsidiary companies are considered to be an acquisition of assets of the Company.