1. Date of fact: 109/03/10

2. Company name: Yongguan Energy Technology Group Co., Ltd.

3. Relationship with the company (please enter the company or its subsidiaries): the company.

4. Cross-shareholding ratio: not applicable

5. Reasons for occurrence:

   The company's self-combination and profit and loss information in 2019:

   Consolidated operating income: NT $ 7,899,986 thousand;

   Combined operating profit: NT $ 1,371,353 thousand;

   Consolidated net profit: NTD212,460 thousand;

   Combined net profit before tax: NT $ 221,328 thousand;

   Net profit after combined tax: NT $ 163,526 thousand;

   Consolidated earnings per share after tax: NT $ 1.54.

6. Countermeasures: None.

7. Other matters to be stated: None.