[ATEN] ATEN's Consolidated Revenue for May 2023 Reached NT$416 Million

1. Date of occurrence: 115/06/09 2. Company Name: ATEN 3. Relationship with the Company (Enter 'Parent Company' or 'Subsidiary'): Parent Company 4. Proportion of mutual shareholding: Not applicable 5. Reason for occurrence: ATEN's consolidated revenue for May 2023 reached NT$416 million. 6. Countermeasures: None 7. Other matters to be noted (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the requirements of Article 7, Paragraph 9 of the Regulations Governing the Application of the Securities Transaction Act regarding matters that have a material impact on shareholder equity or securities prices): ATEN International (6277) today announced its self-reported consolidated revenue for May was NT$416 million, an increase of 9.20% compared to the same period last year. The self-reported consolidated revenue for the full year reached NT$2.149 billion, an increase of 8.73% compared to the same period last year.

In terms of monthly revenue by product category, IT Infrastructure Solutions increased by 17.94% compared to the same period last year, Professional Audio/Video products increased by 4.48%, and USB Peripheral devices increased by 2.10%. Observing sales regions, Europe increased by 5.13% compared to the same period last year, Asia increased by 15.96%, and the Americas saw a slight decrease of 0.01%.

In terms of cumulative revenue by product category, IT Infrastructure Solutions increased by 12.05% compared to the same period last year, Professional Audio/Video products decreased by 3.97%, and USB Peripheral devices increased by 5.15%. Observing sales regions, Europe increased by 4.51% compared to the same period last year, Asia increased by 11.51%, and the Americas increased by 8.18%.