SUMIDA CORPORATION COMMENCES OPERATIONS OF SALES OFFICE IN BENGALURU, INDIA

April 16^th 2019

Notice of Resolutions adopted at the 64th Annual General Meeting of Shareholders

March 25^th 2019

Notice on the Determination of the Members of the Committees and Executive Officers

March 25^th 2019

Notice of Candidates for the Board of Directors

February 20^th 2019