1.Date of occurrence of the event:2026/06/12
2.Company name:TPK Holding Co., Ltd.
3.Relationship with the Company (please enter ”the company itself”
or ”subsidiaries”):the company itself
4.Reciprocal shareholding percentage:NA
5.Cause of occurrence:Supplemental Disclosure of Endorsements and Guarantees
Information of ITH Corporation for January to April 2026
6.Information items/ statements to be corrected:
Endorsement and Guarantee Information
7.Amounts/ contents/ number of page to be corrected:
The disclosed information on TPK's Endorsements and Guarantees did not
include the information of ITH Corporation.
8.Amounts/ contents/ number of page after correction:
(1)January 2026
NO:2
Endorser/Guarantor:ITH Corporation
Company name of Endorsee/Guarantee:ILI TECHNOLOGY CORP.
Relationship of Endorsee/Guarantee:2
Shareholding percentage(%):100
Limit on endorsement/guarantee Given on behalf of each party:
NT$9,895,923 thousand.
Maximum balance for the period:NT$188,790 thousand.
Increase/Decrease in amount for the current month:NT$0 thousand.
Ending balance:NT$188,790 thousand.
Actual Borrowing Amount:NT$169,537 thousand.
Amount of endorsements/guarantees secured with collateral:0
Percentage of accumulated guarantee amount to net assets
Value from the latest financial statement:0.49%
Limit of total guarantee/endorsement amount:NT$9,895,923 thousand.
Provision of endorsements/guarantees by parent company to
subsidiary:Y
Provision of endorsements/guarantees by subsidiary to parent
company:N
Provision of endorsements/guarantees to the party in Mainland
China:N
Newly inserted Note 2: The individual ceiling and the aggregate
amount of endorsements and guarantees provided by
ITH Corporation for its 100% owned subsidiary, ILI TECHNOLOGY CORP.
shall not exceed 50% of ITH Corporation's net worth
for the current period.
(2)February 2026
NO:2
Endorser/Guarantor:ITH Corporation
Company name of Endorsee/Guarantee:ILI TECHNOLOGY CORP.
Relationship of Endorsee/Guarantee:2
Shareholding percentage(%):100
Limit on endorsement/guarantee Given on behalf of each party:
NT$10,006,677 thousand.
Maximum balance for the period:NT$188,790 thousand.
Increase/Decrease in amount for the current month:NT$0 thousand.
Ending balance:NT$187,350 thousand.
Actual Borrowing Amount:NT$126,574 thousand.
Amount of endorsements/guarantees secured with collateral:0
Percentage of accumulated guarantee amount to net assets
Value from the latest financial statement:0.49%
Limit of total guarantee/endorsement amount:NT$10,006,677 thousand.
Provision of endorsements/guarantees by parent company to
subsidiary:Y
Provision of endorsements/guarantees by subsidiary to parent
company:N
Provision of endorsements/guarantees to the party in Mainland
China:N
Newly inserted Note 2: The individual ceiling and the aggregate
amount of endorsements and guarantees provided by
ITH Corporation for its 100% owned subsidiary, ILI TECHNOLOGY CORP.
shall not exceed 50% of ITH Corporation's net worth
for the current period.
(3)March 2026
NO:2
Endorser/Guarantor:ITH Corporation
Company name of Endorsee/Guarantee:ILI TECHNOLOGY CORP.
Relationship of Endorsee/Guarantee:2
Shareholding percentage(%):100
Limit on endorsement/guarantee Given on behalf of each party:
NT$10,006,677 thousand.
Maximum balance for the period:NT$191,970 thousand.
Increase/Decrease in amount for the current month:NT$0 thousand.
Ending balance:NT$191,970 thousand.
Actual Borrowing Amount:NT$122,869 thousand.
Amount of endorsements/guarantees secured with collateral:0
Percentage of accumulated guarantee amount to net assets
Value from the latest financial statement:0.49%
Limit of total guarantee/endorsement amount:NT$10,006,677 thousand.
Provision of endorsements/guarantees by parent company to
subsidiary:Y
Provision of endorsements/guarantees by subsidiary to parent
company:N
Provision of endorsements/guarantees to the party in Mainland
China:N
Newly inserted Note 2: The individual ceiling and the aggregate
amount of endorsements and guarantees provided by
ITH Corporation for its 100% owned subsidiary, ILI TECHNOLOGY CORP.
shall not exceed 50% of ITH Corporation's net worth
for the current period.
(4)April 2026
NO:2
Endorser/Guarantor:ITH Corporation
Company name of Endorsee/Guarantee:ILI TECHNOLOGY CORP.
Relationship of Endorsee/Guarantee:2
Shareholding percentage(%):100
Limit on endorsement/guarantee Given on behalf of each party:
NT$10,181,141 thousand.
Maximum balance for the period:NT$191,970 thousand.
Increase/Decrease in amount for the current month:NT$0 thousand.
Ending balance:NT$189,360 thousand.
Actual Borrowing Amount:NT$125,450 thousand.
Amount of endorsements/guarantees secured with collateral:0
Percentage of accumulated guarantee amount to net assets
Value from the latest financial statement:0.48%
Limit of total guarantee/endorsement amount:NT$10,181,141 thousand.
Provision of endorsements/guarantees by parent company to
subsidiary:Y
Provision of endorsements/guarantees by subsidiary to parent
company:N
Provision of endorsements/guarantees to the party in Mainland
China:N
Newly inserted Note 2: The individual ceiling and the aggregate
amount of endorsements and guarantees provided by
ITH Corporation for its 100% owned subsidiary, ILI TECHNOLOGY CORP.
shall not exceed 50% of ITH Corporation's net worth
for the current period.
9.Countermeasures:Supplementally filed ITH Corporation's
endorsements and guarantees information on MOPS.
10.Any other matters that need to be specified:
As ITH Corporation has been consolidated into the Company's
financial statements, the endorsements and guarantees information
of ITH Corporation has been included in this supplemental filing.