Exhibit 10.4

 

Promissory Note

With this note, a total of NTD 100 million

 

shall be paid unconditionally to                              or his/her designated person on (Date)

         
And the related covenants are as follows:   Drawer:
         
1. This promissory note authorizes Taishin Bank to fill the maturity date, and exempts it from the obligations of issuing a Certificate of Protest and the notification obligation set out under Article 89 of the Law of Negotiable Instruments   Address:
       
2. The interest rate of this promissory note shall be calculated as follows from the issuing date of this note:   Drawer
  □

The basic lending rate of Taishin Bank and the additional annual percentage rate of

Interests are counted flexibly.

(If there are any changes or adjustments in the above-mentioned basic lending rate or the additional rate, the interests shall be counted based on the changed or adjusted rate.)

   Address:
  □ Others:   Drawer
    If the payment for the principal and interests mentioned above is delayed, for those delayed part with the overdue time less than six months, liquidated damages shall also be paid with, at 10% of the previously agreed interest rate; for those delayed part with the overdue time more than six months, the liquidated damages shall be paid with, at 20% of the previously agreed interest rate.  

 

Address:

3. Place of payment: Drawer
     
        Address:

Date: November 27, 2025

 

Endorsee

 

      

Endorser

 

      

Endorser's address

 

      

Endorsement date

 

      

Note:

 

      

 

The endorser agrees that this promissory note authorizes Taishin Bank to fill the maturity date and exempts it from the obligations of issuing a Certificate of Protest and the notification obligation set out under Article 89 of the Law of Negotiable Instruments.

 

 

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Promissory Note

With this note, a total of USD 2 million

 

shall be paid unconditionally to                              or his/her designated person on (Date)

         
And the related covenants are as follows:   Drawer:
         
1. This promissory note authorizes Taishin Bank to fill the maturity date, and exempts it from the obligations of issuing a Certificate of Protest and the notification obligation set out under Article 89 of the Law of Negotiable Instruments   Address:
       
2. The interest rate of this promissory note shall be calculated as follows from the issuing date of this note:   Drawer
  □

The basic lending rate of Taishin Bank and the additional annual percentage rate of

Interests are counted flexibly.

(If there are any changes or adjustments in the above-mentioned basic lending rate or the additional rate, the interests shall be counted based on the changed or adjusted rate.)

   Address:
  □ Others:   Drawer
    If the payment for the principal and interests mentioned above is delayed, for those delayed part with the overdue time less than six months, liquidated damages shall also be paid with, at 10% of the previously agreed interest rate; for those delayed part with the overdue time more than six months, the liquidated damages shall be paid with, at 20% of the previously agreed interest rate.  

 

Address:

3. Place of payment: Drawer
     
        Address:

Date: November 27, 2025

 

Endorsee

 

      

Endorser

 

      

Endorser's address

 

      

Endorsement date

 

      

Note:

 

      

 

The endorser agrees that this promissory note authorizes Taishin Bank to fill the maturity date and exempts it from the obligations of issuing a Certificate of Protest and the notification obligation set out under Article 89 of the Law of Negotiable Instruments.

 

 

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