Noble Development Public Company Limited announced that at the board meeting held on February 22, 2023 approved the establishment of new subsidiaries details are as follows: Company Name: Serve Solution Co. Ltd.; Date: Within February 2023; Location: Thailand; Registered Capital THB 50,000,000; Par Value THB 100; Total Shares: 500,00 Shares; Shareholding Structure: Noble Development Public Company Limited holds 92.50% in total; Source of fund: The company's working capital;Type of business: Holding Company. Company Name: Serve Service Solution Co.

Ltd.; Date: Within February 2023; Location: Thailand; Registered Capital THB 35,000,000; Par Value THB 100; Total Shares: 350,00 Shares; Shareholding Structure: Serve Solution Co. Ltd. holds 100% in total; Source of fund: The company's working capital;Type of business: Property agent and property after sales services. Company Name: Serve PM Co.

Ltd.; Date: Within February 2023; Location: Thailand; Registered Capital THB 15,000,000; Par Value THB 100; Total Shares: 150,00 Shares; Shareholding Structure: Serve Solution Co. Ltd. holds 100% in total; Source of fund: The company's working capital;Type of business: Property management.