1.Date of the board of directors resolution:2022/04/18 2.Name of the corporate bonds:Private placement of domestic unsecured convertible corporate bonds. 3.Total amount issued:Up to NT$500 million. 4.Face value per bond:NT$100,000. 5.Issue price:At not less than 80% of the theoretical price. 6.Issuance period:three years. 7.Coupon rate:The coupon rate is 0%. 8.Types, names, monetary values and stipulations of collaterals: Not applicable. 9.Use of the funds raised by the offering and utilization plan: Enrich working capital, strengthen the company's financial structure or respond to future development Funding needs. 10.Trustees of the corporate bonds:Undecided. 11.Guarantor(s) for the issuance:Not applicable. 12.Agent for payment of the principal and interest:Undecided. 13.Where convertible into shares, the price and the rules for conversion: Undecided. 14.Sell-back conditions:Undecided. 15.Buyback conditions:Undecided. 16.Reference date for any additional share exchange, stock swap, or subscription:Undecided. 17.Possible dilution of equity in case of any additional share exchange, stock swap, or subscription:Undecided. 18.For additional share exchange or subscription, possible influence of change in shareholding ratio of TPEx-listed common shares if all privately placed corporate bonds are converted and shares subscribed for (no.of TPEx -listed common shares (a), (a) / outstanding common shares):Not applicable. 19.Please explain any countermeasures for lower circulation in shareholding if the aforesaid estimated no.of TPEx-listed common shares does not reach 5 million and the ratio does not reach 25%:Not applicable. 20.Any other matters that need to be specified: (1) Other issuance conditions such as the actual pricing date, issuance conditions, buyback conditions, sellback conditions, and actual conversion price determination, etc., it is proposed to request the shareholders' meeting to authorize the board of directors to contact specific persons in the future and consider the company's operating performance and future prospects. and market conditions are determined within the scope of the mandate and conditions of the shareholders' meeting. (2) For this private placement of domestic convertible corporate bonds, in addition to the percentage determined by the price, the rest include but are not limited to issuance conditions, planned projects, progress of capital application, expected benefits and other unfinished matters. In the event of amendments due to changes in objective environmental factors, it is proposed to request the shareholders' meeting to authorize the board of directors to act in accordance with relevant regulations. (3) In order to cooperate with the issuance of this private placement of corporate bonds, it is proposed to request the shareholders' meeting to authorize the chairman to sign and discuss all contracts and documents related to this private placement of corporate bonds on behalf of the company, and to handle all relevant matters for the company. Matters required for private placement of corporate bonds.