[To announce the resignation of the new Independent Director, Chen Yung- Chen Date of events: 2016/06/24 Contents: 1. Date of occurrence of the change: 2016/06/24 2. Appointment of or changed personnel (juristic-person director, juristic-person supervisor, independent director, natural-person director or natural-person supervisor): independent director 3. Title, name and resume of the replaced personnel: Chen Yung- ChenChairman of Taiwan Asset Management] [FORM 6-K June 27, 2016 Chunghwa Telecom Co., Ltd. ——————————————————————————————————— Room 110, Finance Department of Headquarters, 21-3 Hsinyi Road, Sec. 1, Taipei, Taiwan ——————————————————————————————————— x x n/a Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer Description 99.01 Announcement on 2016/06/25 : To announce the resignation of the new Independent Director, Chen Yung- Chen 6-K 1 htm_10333.htm LIVE FILING]

[The differences between the first quarter of 2016 financial statements under Taiwan-IFRSs and IFRSs Date of events: 2016/05/11 Contents: 1.Date of occurrence of the event:2016/05/11 2.Cause of occurrence: To announce the differences between the first quarter of 2016 financial statements under International Financial Reporting Standards endorsed by the Financial Supervisory Commission of the ROC (”Taiwan-IFRSs”) and International Financial Reporting Standards] [Independent director resignation Date of events: 2016/05/11 Contents: 1.Date of occurrence of the change:2016/05/11 2.Name and resume of the replaced director or supervisor:Tian-Jy Chen, Professor of Economics at the National Taiwan University 3.Name and resume of the replacement:none 4.Type of the change (please enter: “resignation”, “discharge”, “tenure expired” or “new appointment” ):resignation 5.Reason for the change:Resign the commission of Independent] [Changes of members of the Audit Committee and the Compensation Committee Date of events: 2016/05/11 Contents: 1.Date of occurrence of the change:2016/05/11 2.Name of the functional committees:The Audit Committee and the Compensation Committee 3.Name and resume of the replaced member:Tian-Jy Chen, Professor of Economics at the National Taiwan University 4.Name and resume of the new member:None 5.Type of the change] [Chunghwa Telecom announces its operating results for May 2016 Date of events: 2016/06/08 Contents: 1.Date of occurrence of the event:2016/06/08 3.Relationship to the Company (please enter “head office” or “subsidiaries”):head office 4.Reciprocal shareholding ratios:N/A 5.Cause of occurrence:Chunghwa Telecom consolidated operating revenue for May 2016 was NT$18.65 billion, a 1.1% decrease year-over-year. Operating costs and expense were NT$14.38 billion, a 3.4%] [Chunghwa Telecom June 8, 2016 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of May 2016 1) Sales volume (NT$ Thousand) Period Items 2016 2015 Changes May Net sales 18,645,271 18,850,952 (-)205,681 (-)1.09%] [FORM 6-K June 8, 2016 Chunghwa Telecom Co., Ltd. ——————————————————————————————————— Room 110, Finance Department of Headquarters, 21-3 Hsinyi Road, Sec. 1, Taipei, Taiwan ——————————————————————————————————— x x n/a Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer Description 99.01 The differences between the first quarter of 2016 financial statements under Taiwan-IFRSs and IFRSs 99.02 Independent director resignation 99.03]

[Independent director resignation Date of events: 2016/05/11 Contents: 1.Date of occurrence of the change:2016/05/11 Tian-Jy Chen, Professor of Economics at the National Taiwan University 2.Name and resume of the replaced director or supervisor: 3.Name and resume of the replacement:None 4.Type of the change (please enter: “resignation”, “discharge”, “tenure expired” or “new appointment” ):resignation Resign the commission of Independent Director due] [Changes of members of the Audit Committee and the Compensation Committee Date of events: 2016/05/11 Contents: 1.Date of occurrence of the change:2016/05/11 2.Name of the functional committees:The Audit Committee and the Compensation Committee 3.Name and resume of the replaced member:Tian-Jy Chen, Professor of Economics at the National Taiwan University 4.Name and resume of the new member:None 5.Type of the change] [FORM 6-K May 11, 2016 Chunghwa Telecom Co., Ltd. ——————————————————————————————————— Room 110, Finance Department of Headquarters, 21-3 Hsinyi Road, Sec. 1, Taipei, Taiwan ——————————————————————————————————— x x n/a Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer Description 99.01 Announcement on 2016/05/11 : Independent director resignation 99.02 Announcement on 2016/05/11 : Changes of members of the Audit Committee and the]

[Subject: To announce the differences between the first quarter of 2016 financial statements under Taiwan-IFRSs and IFRSs To which item it meets: Article 4.1.(47) Statement: 1. Date of occurrence of the event: 2016/5/11 2. Cause of occurrence: To announce the differences between the first quarter of 2016 financial statements under International Financial Reporting Standards endorsed by the Financial Supervisory Commission] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Three Months Ended March 31, 2016 and 2015 and Independent Auditors’ Review Report INDEPENDENT AUDITORS’ REVIEW REPORT The Board of Directors and Stockholders Chunghwa Telecom Co., Ltd. We have reviewed the accompanying consolidated balance sheets of Chunghwa Telecom Co., Ltd. and subsidiaries (“the Company”) as of March 31, 2016] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Three Months Ended March 31, 2016 and 2015 CHUNGHWA TELECOM CO., LTD. AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS (In Millions of New Taiwan Dollars) March 31, 2016 December 31, 2015 March 31, 2015 Amount % Amount % Amount % ASSETS CURRENT ASSETS] [Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer 2 Description 99.1 To announce the differences between the first quarter of 2016 financial statements under Taiwan-IFRSs and IFRSs 99.2 99.3 Consolidated Financial Statements for the Three Months Ended March 31, 2016 and 2015 in accordance with International Financial Reporting Standards issued by the International Accounting Standards Board (“IFRSs”) 3]

[The company won the bid for “Taiwan Highway No. 9 Suhua Highway Electricity Engineering Project — Nanao Hopin Section” Date of events: 2016/04/15 Contents: 1.Date of occurrence of the event:2016/04/15 3.Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4.Reciprocal shareholding ratios:N.A. 5.Name of the reporting media:N.A. 6.Content of the report:N.A. 7.Cause of occurrence: The company won the] [Independent director resignation Date of events: 2016/04/16 Contents: 1.Date of occurrence of the change:2016/04/16 2.Name and resume of the replaced director or supervisor:Wu Chung-Fern, Professor of Accounting at the National Taiwan University 3.Name and resume of the replacement:none 4.Type of the change (please enter: “resignation”, “discharge”, “tenure expired” or “new appointment” ):resignation 5.Reason for the change:To resign the commission of] [Independent director opposes to the resolution made by the board of directors of the Company Date of events: 2016/04/21 Contents: 1.Meeting date of the board of directors or the compensation committee:2016/04/21 2.Contents of the resolution made by the board of directors or compensation committee (please enterboardor compensation committee ):board 3.Cause of occurrence:opposition to the following resolution:The nomination of the candidates] [To announce the differences between the year of 2015 financial statements under Taiwan-IFRSs and IFRSs Date of events: 2016/04/27 Contents: 1.Date of occurrence of the event:2016/04/27 2.Cause of occurrence:To announce the differences between the year of 2015 financial statements under International Financial Reporting Standards endorsed by Financial Supervisory Commission (FSC) (”Taiwan-IFRSs”) and International Financial Reporting Standards as issued by the] [News report states:“Chunghwa Telecom enterprise workers’ unions plan to surround headquarters on May 10, 2016” Date of events: 2016/05/02 Contents: 1.Date of occurrence of the event:2016/05/02 3.Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4.Reciprocal shareholding ratios:N.A. 5.Name of the reporting media:Commercial Times 6.Content of the report:Chunghwa Telecom enterprise workers’ unions protest the Company not nominating union] [Clarification of the news report that Chunghwa Telecom mishandled one hundred billion Provident Fund, should feedback every user NT$9,800. Date of events: 2016/05/05 Contents: 1.Date of occurrence of the event:2016/05/05 3.Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4.Reciprocal shareholding ratios:N.A. 5.Name of the reporting media:Liberty Times 6.Content of the report:Chunghwa Telecom mishandled one hundred billion NT] [Chunghwa Telecom to hold conference call for second quarter 2016 results Date of events: 2016/05/09 Contents: 1.Date of the investor conference:2016/7/28 2.Time of the investor conference: 16:00 3.Location of the investor conference: Teleconference 4.Brief information disclosed in the investor conference: Please refer to http://www.cht.com.tw/chtir at 15:30 on July 28, 2016 Taipei time 5.The presentation of the investor conference release: Please] [New appointment of accounting officer Date of events: 2016/05/10 Contents: 1. Type of personnel changed (please enter: spokesperson, acting spokesperson, important personnel(CEO, COO, CMO, CSO, etc.),financial officer, accounting officer, research and development officer, or internal audit officer): Accounting officer 2. Date of occurrence of the change: 2016/05/10 3. Name, title, and resume of the replaced person: None 4. Name, title,] [Chunghwa Telecom announces its operating results for April 2016 Date of events:2016/05/10 Contents: 1. Date of occurrence of the event:2016/05/10 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4. Reciprocal shareholding ratios:N.A. 5. Name of the reporting media:N.A. 6. Content of the report:N.A. 7. Cause of occurrence: Chunghwa Telecom consolidated revenue for April 2016 was] [Chunghwa Telecom May 10, 2016 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of April 2016 1) Sales volume (NT$ Thousand) Period Items 2016 2015 Changes Apr Net sales 18,500,782 18,927,957 (-)427,175 (-)2.26%] [FORM 6-K May 10, 2016 Chunghwa Telecom Co., Ltd. ——————————————————————————————————— Room 110, Finance Department of Headquarters, 21-3 Hsinyi Road, Sec. 1, Taipei, Taiwan ——————————————————————————————————— x x n/a Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer Description 99.01 Announcement on 2016/04/15 : The company won the bid for "Taiwan Highway No. 9 Suhua Highway Electricity Engineering Project - Nanao]