Referring to resolution of the meeting of the Board of Directors of Eastern Technical Engineering Public Company Limited held on February 24, 2021, the meeting resolved to approve the delegation of authority to the Executive Committee to operate operations concerning the establishment of new subsidiary/associated company/joint venture, including the investment and the authority to operate any necessary or related operations to support and prepare for business investment in the future. The meeting of the Executive Committee No. 6/2022, held on March 24, 2022, resolved to approve ETE Management Company Limited, the Company's subsidiary holding shares at 99.27% of the paid-up capital, establish a new subsidiary, with details as follows: Name of company: ETA Digitallife Company Limited; Registered date for incorporation: April 1, 2022; Objective for establishment: To operate business as a distributor of Microsoft software systems (Microsoft Partner) and provide consulting services, designing and installing enterprise resource planning and resource planning systems with the Enterprise Resource Planning - ERP on Cloud Computing; Registered capital: THB 1,000,000, divided into 100,000 ordinary shares, at par value of THB 10 per share; Directors: Mr. Raivin Lekavorranan, Mr. Chirasak Kraimuenwai, Mr. Jirayut Tengkaopasert; Authorized directors: Mr. Raivin Lekavorranan co- signed with Mr. Chirasak Kraimuenwai or Mr. Jirayut Tengkaopasert, in totaling signed by two persons; Office location: No.

88 Soi Yothin Pattana, Klongchan Sub-district, Bangkapi District, Bangkok 10240; Source of fund: The Company's working capital.