Item 4 — Purpose of Transaction
(a) Between April and October 2026, Tekhill USA LLC ("Tekhill") delivered various right of first refusal notices (the "ROFR Notices") pursuant to Section 1.03 of the Amended and Restated Shareholders Agreement, dated as of May 19, 2021, by and among Fred Faching Chang, the Issuer, and certain other shareholders of the Issuer, as amended (the "Shareholders Agreement"), to the Issuer and each of the Principal Shareholders (as defined in the Shareholders Agreement). Tekhill intends to sell Common Shares available for sale under these ROFR Notices in open-market transactions on the NASDAQ Stock Market. The description of the ROFR Notice is qualified in its entirety by the actual terms of thereof. In addition, the Reporting Persons may determine, from time to time in the future, based on market and general economic conditions, the business affairs and financial conditions of the Issuer, the capital requirements of the Reporting Persons, the availability of securities at favorable prices and other alternative investment opportunities available to the Reporting Persons, and other factors that the Reporting Persons may deem relevant, to sell some or all of the securities it now holds or hereafter acquires in the open market, in privately negotiated transactions, or otherwise. The Reporting Persons may from time to time engage advisors, including broker-dealers, to assist the Reporting Persons in assessing the foregoing considerations or facilitate sales. Subject to the foregoing, none of the Reporting Persons have any current plans or proposals that relate to or would result in any of the actions set forth in clauses (a) through (j) of Item 4 of Schedule 13D.