SDN: Change in shareholding of principle shareholder – Liu Cheng Min

1. Information on individuals/organizations executing transaction:
Name: Liu Cheng Min
 2. Related person: 

Name of related person	Nationality	Passport	Relation to the person executing the transaction	Number and rate of shares held by related person
LIU CHIEN HUNG	Taiwan	360140789	Son	148,353 shares accounting for 9.77%
CHEN MIAO LIEN	Taiwan	308364797	Daughter-in-law	78,464 shares accounting for 5.17%

3.   Stock code: SDN
4.   Number, rate of shares before transaction: 43,101 shares (accounting for 2.84%)
5.   Number of shares disposed:  12,100 shares
6.   Number, rate of shares held after transaction: 31,001 shares (accounting for 2.04%)
7.   Number, rate of shares held by related person:
 

Name of related person	Nationality	Passport	Relation to the person executing the transaction	Number and rate of shares held by related person
LIU CHIEN HUNG	Taiwan	360140789	Son	148,353 shares accounting for 9.77%
CHEN MIAO LIEN	Taiwan	353574852	Daughter-in-law	76,064 shares accounting for 5.01%

 
 8.   Total number and rate of shares held along with related person after transaction: 255,418 shares (accounting for 16.82%)
 9.   Reason for the change: sale of shares
10.  Date of transaction: 05/09/2023.