1.Date of occurrence of the event:2023/03/28 2.Method of the current increase (decrease) in investment: Disposal to invest in Shandong Wanshunhe Energy Co., Ltd. through a third-region entity 3.Amount, unit price, and total monetary amount of the transaction:N/A. 4.Company name of the mainland Chinese investee: Shandong Wanshunhe Energy Co., Ltd. 5.Paid-in capital of aforementioned mainland Chinese investee: Registered capital of 3,000,000 CNY 6.Amount of capital increase currently planned for the aforementioned mainland Chinese investee:N/A. 7.Main businesses of the aforementioned mainland Chinese investee: Sales of chemicals and specialty chemicals with a business permit for the operation of hazardous chemicals. 8.Type of CPA opinion in the latest annual financial statements of the aforementioned mainland Chinese investee:N/A. 9.Total equity of the aforementioned mainland Chinese investee in the latest annual financial statements:N/A. 10.Amount of profit/loss of the aforementioned mainland Chinese investee in the latest annual financial statements:N/A. 11.Amount of actual investment in the aforementioned mainland Chinese investee, up to the present moment:0 12.Trading counterparty and its relationship with the Company:N/A. 13.Where the trading counterparty is a related party, announcement shall also be made of the reason for choosing the related party as trading counterparty and the identity of the previous owner, its relationship with the Company and the trading counterparty, and the previous date and monetary amount of transfer:N/A. 14.Where an owner of the underlying assets within the past five years has been a related party of the Company, the announcement shall also include the date and price of acquisition and disposal by the related party, and its relationship with the Company at the time of the transaction:N/A. 15.Profit (or loss) upon disposal:N/A. 16.Terms of delivery or payment (including payment period and monetary amount), restrictive covenants in the contract, and other important terms and conditions:N/A. 17.The manner in which the current transaction was decided, the reference basis for the decision on price, and the decision-making unit:N/A. 18.Broker:N/A. 19.Concrete purpose of the acquisition or disposal: As of now, the Company has not contributed to the company's capital, and it, at present, does not have any business going on. 20.Any dissenting opinions of directors to the present transaction:N/A. 21.Whether the counterparty of the current transaction is a related party:No. 22.Date of the board of directors resolution:2023/03/28 23.Date of ratification by supervisors or approval by the Audit Committee:2023/03/28 24.Total amount of investment in mainland China (including the current investment) approved by the Investment Commission, up to the present moment: NT$629,123 thousand 25.Ratio of the total amount of investment in mainland China (including the current investment) approved by the Investment Commission, up to the present moment, to the paid-in capital on the latest financial statements: 38.69% 26.Ratio of the total amount of investment in mainland China (including the current investment) approved by the Investment Commission, up to the present moment, to the total assets on the latest financial statements:7.63% 27.Ratio of the total amount of investment in mainland China (including the current investment) approved by the Investment Commission, up to the present moment, to equity attributable to owners of the parent on the latest financial statements:23.66% 28.Total amount of actual investment in mainland China, up to the present moment:NT$93,368 thousand 29.Ratio of the total amount of actual investment in mainland China, up to the present moment, to the paid-in capital on the latest financial statements:5.74% 30.Ratio of the total amount of actual investment in mainland China, up to the present moment, to the total assets on the latest financial statements:1.13% 31.Ratio of the total amount of actual investment in mainland China, up to the present moment, to equity attributable to owners of the parent on the latest financial statements:3.51% 32.Amount of recognized profit (loss) on investment in mainland China for the last three years: Year 2020: NT$29,747 thousand Year 2021: NT$29,570 thousand Year 2022: NT$(34,768) thousand 33.Amount of profit remitted back to Taiwan for the last three years: Year 2020: NT$0 Year 2021: NT$0 Year 2022: NT$0 34.Whether the CPA issued an unreasonable opinion regarding the current transaction:N/A. 35.Name of the CPA firm:N/A. 36.Name of the CPA:N/A. 37.Practice certificate number of the CPA:N/A. 38.Any other matters that need to be specified:None.