On behalf of Matreial subsidiary Giga Investment Co. announced the acquisition of Spirox Corporation common shares through private placement.

 On behalf of Matreial subsidiary Giga Investment
Co. announced the acquisition of Spirox Corporation
common shares through private placement.

1.Name and nature of the underlying security (if preferred shares, the terms
and conditions of issuance shall also be indicated, e.g., dividend yield):
Spirox Corporation common shares acquired through private placement.
2.Date of occurrence of the event:2021/11/25
3.No., unit price, and monetary amount of the transaction:
Volume:2,000,000 shares;
unit price:NTD24 per shares;
total monetary amount:NTD 48,000,000
4.Counterparty to the trade and its relationship to the company (if the
trading counterparty is a natural person and not a related party of the
company, its name is not required to be disclosed):
Counterparty;Spirox Corporation
relationship:Director representative of Spirox Corporation and Chairman
of Giga Investment are the same person.
5.Where the counterparty to the trade is a related party, an announcement
shall also be made of the reason for choosing the related party as trading
counterparty and the identity of the previous owner, including its
relationship with the company and the trading counterparty, the price of the
ownership transfer, and date of transfer:N.A.
6.Where the owner of the underlying securities within the past five years
has been a related party of the company, an announcement shall also include
the dates and prices of acquisition and disposal by the related party and
its relationship with the company at the time:N.A.
7.Matters related to the creditor��s rights currently being disposed of
(including type of collateral of the disposed creditor��s rights; if the
creditor��s rights are creditor��s rights over a related party, the name of
the related party and the book amount of such creditor��s rights currently
being disposed of must also be announced):N.A.
8.Profit (or loss) from the disposal (not applicable in cases of acquisition
of securities) (where originally deferred, the status or recognition shall
be stated and explained):N.A.
9.Terms of delivery or payment (including payment period and monetary
amount), restrictive covenants in the contract, and other important
stipulations:Payment on terms of private placement
10.The manner in which the current transaction was decided, the reference
basis for the decision on price, and the decision-making unit:
Apporved By Board of Drectors, and ther reference basis
for the transaction price was assessed by CPA.
11.Net worth per share of company of the underlying securities acquired or
disposed of:NTD19.17
12.The discrepancy between the reference price of private placement company
and the transaction amount per share is 20 percent or more:NO
13.Current cumulative no., amount, and shareholding ratio of the securities
being traded (including the current transaction) as of the date of
occurrence and status of any restriction of rights (e.g.,pledges):
cumulative volume :2,000,000 shares;
amount:NTD 48,000,000;
shareholding percentage of holdings:1.68%;
status of any restriction of rights:Comply with
the shares transfer restrictions of private placement
14.Privately placed securities (including the current transaction) as a
percentage of total assets of the company and shareholder��s equity of the
parent company on the latest financial statements, and the operating capital
on the latest financial statements as of the date of occurrence:
0.09%;0.14%;13,542 million;
15.Broker and broker's fee:None
16.Concrete purpose or use of the acquisition or disposition:Investment
17.Whether the directors expressed any objection to the present transaction:
None
18.Whether the trading counterparty is a related party:No
19.Date of approval by board of directors:NA
20.Recognition date by supervisors or approval date by audit committee:NA
21.Whether the CPA issued an opinion on the unreasonableness of the current
transaction:NO
22.Name of the CPA firm:Qin-Mei Co., CPAs
23.Name of the CPA:��ӪN
24.License no.of the CPA:���޷|�Ҧr��7320��
25.Any other matters that need to be specified:None