If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Represents (i) 597,256 Class A ordinary shares directly held by Alice H. Chang ("Ms. Chang"), (ii) 973,744 Class B ordinary shares directly held by Ms. Chang, (iii) 10,622,620 Class B ordinary shares held by GOLDEN EDGE CO., LTD. over which Ms. Chang has sole voting power and sole dispositive power, (iv) 4,669,346 Class B ordinary shares held by DVDonet.com. Inc. over which Ms. Chang has sole voting power and sole dispositive power, (v) 523,008 Class B ordinary shares held by World Speed Company Limited over which Ms. Chang has sole voting power and sole dispositive power, and (vi) 340,810 Class B ordinary shares that Ms. Chang has the right to acquire within 60 days of the date hereof, upon exercise of 340,810 options vested to Ms. Chang under the 2021 Stock Compensation Plan adopted by the Issuer's board of directors on December 13, 2021, as amended (the "Share Incentive Plan"). Does not include certain ordinary shares that the Reporting Person may be deemed to beneficially own as described in Item 5. See Item 5. (2) The percentage of class of securities beneficially owned by the Reporting Person is calculated based on a total number of (i) 101,848,671 issued and outstanding ordinary shares (consisting of 85,059,953 Class A ordinary shares and 16,788,718 Class B ordinary shares) of the Issuer as of December 31, 2025, as reported by the Issuer in its annual report on Form 20-F for the fiscal year ended December 31, 2025, filed with the U.S. Securities and Exchange Commission ("SEC") on March 13, 2026, and (ii) 340,810 Class B ordinary shares that Ms. Chang has the right to acquire within 60 days of the date hereof, upon exercise of 340,810 options vested to Ms. Chang under the Share Incentive Plan. (3) The 17,726,784 ordinary shares (consisting of 597,256 Class A ordinary shares and 17,129,528 Class B ordinary shares) beneficially owned by Ms. Chang represents 67.6% of the total outstanding voting power of the Issuer. The percentage of total voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the total voting power of (i) all of the Issuer's Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025, and (ii) 340,810 Class B ordinary shares that Ms. Chang has the right to acquire within 60 days of the date hereof, upon exercise of 340,810 options vested to Ms. Chang under the Share Incentive Plan. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to ten votes per share on all matters submitted for a vote.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Represents 10,622,620 Class B ordinary shares held by GOLDEN EDGE CO., LTD. over which Ms. Chang has sole voting power and sole dispositive power. Does not include certain ordinary shares that the Reporting Person may be deemed to beneficially own as described in Item 5. See Item 5. (2) The percentage of class of securities beneficially owned by the Reporting Person is calculated based on a total number of 101,848,671 issued and outstanding ordinary shares (consisting of 85,059,953 Class A ordinary shares and 16,788,718 Class B ordinary shares) of the Issuer as of December 31, 2025, as reported by the Issuer in its annual report on Form 20-F for the fiscal year ended December 31, 2025, filed with the SEC on March 13, 2026. (3) The 10,622,620 Class B ordinary shares held by GOLDEN EDGE CO., LTD. represents 42.0% of the total outstanding voting power of the Issuer. The percentage of total voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to ten votes per share on all matters submitted for a vote.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Represents 4,669,346 Class B ordinary shares held by DVDonet.com. Inc. over which Ms. Chang has sole voting power and sole dispositive power. Does not include certain ordinary shares that the Reporting Person may be deemed to beneficially own as described in Item 5. See Item 5. (2) The percentage of class of securities beneficially owned by the Reporting Person is calculated based on a total number of 101,848,671 issued and outstanding ordinary shares (consisting of 85,059,953 Class A ordinary shares and 16,788,718 Class B ordinary shares) of the Issuer as of December 31, 2025, as reported by the Issuer in its annual report on Form 20-F for the fiscal year ended December 31, 2025, filed with the SEC on March 13, 2026. (3) The 4,669,346 Class B ordinary shares held by DVDonet.com. Inc. represents 18.5% of the total outstanding voting power of the Issuer. The percentage of total voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to ten votes per share on all matters submitted for a vote.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Represents 523,008 Class B ordinary shares held by World Speed Company Limited over which Ms. Chang has sole voting power and sole dispositive power. Does not include certain ordinary shares that the Reporting Person may be deemed to beneficially own as described in Item 5. See Item 5. (2) The percentage of class of securities beneficially owned by the Reporting Person is calculated based on a total number of 101,848,671 issued and outstanding ordinary shares (consisting of 85,059,953 Class A ordinary shares and 16,788,718 Class B ordinary shares) of the Issuer as of December 31, 2025, as reported by the Issuer in its annual report on Form 20-F for the fiscal year ended December 31, 2025, filed with the SEC on March 13, 2026. (3) The 523,008 Class B ordinary shares held by World Speed Company Limited represents 2.1% of the total outstanding voting power of the Issuer. The percentage of total voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to ten votes per share on all matters submitted for a vote.


SCHEDULE 13D


 
Alice H. Chang
 
Signature:/s/ Alice H. Chang
Name/Title:Alice H. Chang/Chief Executive Officer
Date:07/10/2026
 
Golden Edge Co., Ltd.
 
Signature:/s/ Iris Chen
Name/Title:Iris Chen/Director
Date:07/10/2026
 
DVDonet.com. Inc.
 
Signature:/s/ Liang-Chu Sun
Name/Title:Liang-Chu Sun/Director
Date:07/10/2026
 
World Speed Company Limited
 
Signature:/s/ Liang-Chu Sun
Name/Title:Liang-Chu Sun/Director
Date:07/10/2026

ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EXHIBIT 5

EXHIBIT 6

EXHIBIT 7

EXHIBIT 8