total revenues of Baht 705.89 million of quarter 1/2019. The revenues from service business of the quarter 1/2020 amount Baht 494.92 million was decreased of Baht 139.90 million or 22.04% from the

October 30, 2020 Subject: The Management Discussion and Analysis for the second quarter ended June 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

October 30, 2020 Subject: The Management Discussion and Analysis for the year ended 31st December 2019 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

November 13, 2020 Subject: The Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited

supplementary documents for registration as prescribed by the law governing such category of asset. Clause 3. The securities registrar shall have a service contract with clients available in at least two copies

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No. ADD 12/2021 15 November 2021 Subject: Management discussion and analysis for the performance for the nine-month period ended 30 September 2021 To: President The Stock Exchange of Thailand AddTech

High- speed network telecommunications service project ( Broadband) in the area of the 80th Anniversary Chalermprakiat Government Complex of National Telecom Public Company Limited, the Equipment

business service type in a standard definition category, named as SPRING 26 Channel (formerly known as NOW26 Channel), effective from 25 April 2014 to 24 April 2029 (“License”), to return the License