[Chunghwa Telecom to participate Non-deal Roadshow held by Nomura Date of events: 2016/08/15 Contents: 1.Date of the investor conference:2016/08/25~2016/08/26 2.Time of the investor conference: 9:00 am 3.Location of the investor conference: Tokyo 4.Brief information disclosed in the investor conference: The conference will be held by Nomura 5.The presentation of the investor conference release: Please refer to http://newmops.tse.com.tw/ 6.Will the presentation] [Supplementary announcement about participation in official-held urban renewal project located in New Taipei City: results approved by the administration Date of events: 2016/08/18 Contents: 1.Name and nature of the subject matter (e.g.land located at Sublot XX, Lot XX, North District, Taichung City):Lot 547(section), 648, 648-1, 649, 649-1, 650 and 650-1(section), Administration Section, Xindian District, New Taipei City. 2.Date of the] [The Company won the bid for “Taipei City Market Administration Office’s South Central Market Alternation Works” project. Date of events: 2016/08/22 Contents: 1.Date of occurrence of the event:2016/08/22 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, cooperating with Hwang Chang General Contractor Co., won the bid for ”Taipei] [The Company to participate in investor conference held by Credit Suisse Date of events: 2016/09/07 Contents: 1.Date of the investor conference:2016/09/08~2016/09/09 2.Time of the investor conference: 2:30 PM 3.Location of the investor conference: Taipei 4.Brief information disclosed in the investor conference: The conference will be held by Credit Suisse 5.The presentation of the investor conference release: Please refer to http://emops.twse.com.tw/] [Chunghwa Telecom to hold conference call for third quarter 2016 results Date of events: 2016/09/09 Contents: 1.Date of the investor conference:2016/10/27 2.Time of the investor conference: 15:00 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 14:30 on October 27, 2016 Taipei time 5.The presentation of the investor conference release: Please] [To announce 3G System Expansion in 2015 contract amendment for additional RRH equipment etc. acquisition with total amount exceeding NT$500 million Date of events: 2016/09/09 Contents: 1.Name and nature of the subject matter (e.g.land located at Sublot XX, Lot XX, North District, Taichung City):3G System Expansion in 2015 contract amendment for additional RRH equipment, etc. 2.Date of the occurrence of] [Chunghwa Telecom announces its operating results for August 2016 Date of events: 2016/09/10 Contents: 1.Date of occurrence of the event:2016/09/10 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 revenue for August 2016 was NT$19.69 billion, growing by 4.7% year-over-year. Operating costs and expense were NT$15.61 billion, a] [Chunghwa Telecom September 10, 2016 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Aug. 2016. 1) Sales volume (NT$ Thousand) Period Items 2016 2015 Changes Aug. Net sales 19,694,230 18,808,323 (+) 885,907 (+) 4.71%] [FORM 6-K September 12, 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 2016/08/15 : Chunghwa Telecom to participate Non-deal Roadshow held by Nomura 99.02 Announcement on 2016/08/18 : Supplementary announcement about]

[New appointment of the representative of Juristic-Person Director Date of events: 2016/08/02 Contents: 1.Date of occurrence of the change:2016/08/02 2.Name of juristic-person director/ supervisor: Ministry of Transportation and Communications. 3.Name and resume of the replaced person: Chich-Chiang Fan, Chairman, Yuanta Commercial Bank Company Ltd. 4.Name and resume of the replacement: Yu Cheng, CEO, Contemporary Taiwan Development Foundation 5.Reason for the] [To announce the differences between the second quarter of 2016 financial statements under Taiwan-IFRSs and IFRSs Date of events: 2016/08/10 Contents: 1.Date of occurrence of the event:2016/08/10 2.Of which year/ quarter financial report required to be adjusted: The second quarter of 2016 3.Accounting principles applied (domestic listing securities): International Financial Reporting Standards endorsed by the Financial Supervisory Commission of the] [Chunghwa Telecom announces its operating results for July 2016 Date of events: 2016/08/10 Contents: 1. Date of occurrence of the event: 2016/08/10 2. 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 July 2016 was NT$18.67 billion, a 0.1% increase year-over-year.] [Chunghwa Telecom August 10, 2016 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of July 2016 1) Sales volume (NT$ Thousand) Period Items 2016 2015 Changes July Net sales 18,669,622 18,657,024 (+) 12,598 (+) 0.07%] [FORM 6-K August 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 2016/08/02 : New appointment of the representative of Juristic-Person Director 99.02 Announcement on 2016/08/10 : To announce the differences]

[Subject: To announce the differences between the second 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: 2016/08/10 2. Cause of occurrence: To announce the differences between the second 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 Six Months Ended June 30, 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 June 30, 2016] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Six Months Ended June 30, 2016 and 2015 CHUNGHWA TELECOM CO., LTD. AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS (In Millions of New Taiwan Dollars) June 30, 2016 December 31, 2015 June 30, 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 second quarter of 2016 financial statements under Taiwan-IFRSs and IFRSs 99.2 99.3 Consolidated Financial Statements for the Six Months Ended June 30, 2016 and 2015 in accordance with International Financial Reporting Standards issued by the International Accounting Standards Board (“IFRSs”) 3]