Ming Wang Science Announces Guarantee Disclosure under Article 25, Paragraph 1, Clause 4 of the Handling Rules for Loans and Endorsement Guarantees by Publicly Issued Companies

1. Event Date: 115/06/16

2. Endorsed/Guaranteed Party: (1) Company Name: Ming Wei Riguang Co., Ltd. (2) Relationship with Guarantee-Providing Company: 100% subsidiary (3) Guarantee Limit (in thousand NTD): 1,829,690 (4) Previous Guarantee Balance (in thousand NTD): 79,770 (5) Amount of New Guarantee This Time (in thousand NTD): 98,685 (6) Guarantee Balance as of Event Date (in thousand NTD): 178,455 (7) Actual Amount Drawn by Guaranteed Company (in thousand NTD): 65,371 (8) Reason for New Guarantee: To support the subsidiary's bank credit facility as required for business operations.

3. Collateral Provided by the Guaranteed Company: (1) Description: None (2) Value (in thousand NTD): 0

4. Latest Financial Statements of the Guaranteed Company: (1) Capital (in thousand NTD): 75,000 (2) Accumulated Profit/Loss (in thousand NTD): 2,219

5. Release of Guarantee Liability: (1) Conditions: The endorsement guarantee liability will be released when the subsidiary’s credit agreement with the bank expires, there are no outstanding loans, and the agreement is not renewed. (2) Date: When there are no loans between the subsidiary and the bank, and the credit agreement expires without renewal.

6. Total Guarantee Limit (in thousand NTD): 2,927,504

7. Total Guarantee Balance as of Event Date (in thousand NTD): 644,940

8. Ratio of Guarantee Balance Provided by A to the Net Assets in the Latest Financial Statements of the Publicly Issued Company as of Event Date: 88.12

9. Ratio of the Combined Total of Guarantee Balance, Long-Term Investments, and Fund Lending to the Net Assets in the Latest Financial Statements of the Publicly Issued Company as of Event Date: 37.54

10. Other Matters to be Disclosed: None