Form 6-K CHUNGHWA TELECOM CO LTD For: May 30

1934 Act Registration No. 1-31731

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

Dated May 30, 2026

Chunghwa Telecom Co., Ltd.

(Translation of Registrant’s Name into English)

21-3 Xinyi Road Sec. 1,

Taipei, Taiwan, 100 R.O.C.

(Address of Principal Executive Office)

(Indicate by check mark whether the registrant files or will file annual reports under cover of form 20-F or Form 40-F.)

Form 20-F ☒ Form 40-F ☐

(Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes ☐ No ☒

(If “Yes” is marked, indicated below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable)

EXHIBIT INDEX

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant Chunghwa Telecom Co., Ltd. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

EXHIBIT 99.1

Major resolutions of 2026 Annual General Meeting

Date of events:2026/05/29

Contents:

Ratified 2025 earnings distribution proposal with cash dividend NT$5.2 per share. Authorized the Chairman to set a record date of ex-cash dividend for distribution.

(1) Approved amendments to the Procedures for Acquisition or Disposal of Assets.

(2) Approved release of non-competition restrictions on Directors.

EXHIBIT 99.2

Announcement for the resolution of the Company's Annual General Meeting to release non-competition

restrictions on directors

Date of events:2026/05/29

Contents:

Directors：Chi-Hwa Chern, and I-Jen Su

Independent Directors: Yi- Chin Tu, Jer-Liang Yeh and Ikujin Ko

Chi-Hwa Chern: Director, Taiwan International Ports Corp.

I-Jen Su: Independent Director, USERJOY Technology Co., Ltd.

Yi-Chin Tu: Director, Source Intelligence Co., Ltd.

Jer-Liang Yeh: Independent Director, TATUNG COMPANY Independent Director, Chenbro Micom Co., Ltd.

Ikujin Ko: Director, NanChang Creative Sensor Technology Co., Ltd. Director, Creative Sensor (USA) Co. Director, Creative Sensor Co., Ltd. Director, Creative Sensor Inc. Director, Sensorem Photonics India Private Limited

The aforesaid approval was granted at the Company's Annual General Meeting on May 29, 2026, with shareholders representing two-thirds or more of the total outstanding shares in attendance, and was approved by a majority of the voting rights of the shareholders present, thereby releasing the aforementioned directors from non-competition restrictions.

Director, NanChang Creative Sensor Technology Co., Ltd.