[Replacement of Representative Juristic-Person Director Date of events: 2015/02/12 Contents: 1. Date of occurrence of the change: 2015/02/12 2. Name of juristic-person director/ supervisor: Ministry of Transportation and Communications 3. Name and resume of the replaced person: Jian-Yu Chen; Minister of the Ministry of Transportation and Communications 4. Name and resume of the replacement: Chih-Ku Fan¡AAdministrative Deputy Minister of the] [Consolidated financial forecast for 2015 Date of events: 2015/02/13 Contents: 1. Fiscal year of the financial forecast: 2015 2. Type of financial forecast: Condensed 3. Date of board of directors resolution: 2015/02/13 4. Date of preparation, correction, or updating of the financial forecast: 2015/02/03 5. Reason for preparation of the financial forecast: Voluntary disclosure 6. Reason for the correction or] [To announce the major resolutions the Board resolved Date of events: 2015/02/13 Contents: 1. Date of occurrence of the event: 2015/02/13 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: The 10th Meeting of] [The board of directors approves the participation of a public held urban renewal project located in New Taipei City Date of events: 2015/02/13 Contents: 1. Name and nature of the subject matter (e.g.land located at Sublot XX, Lot XX, North District, Taichung City): Lot number 547(section)¡B648¡B648-1¡B649¡B649-1¡B650 and 650-1(section), Administration Section, Xindian District, New Taipei City 2. Date of the occurrence] [Board of directors resolves to convene the Company’s annual general meeting on June 26, 2015 Date of events: 2015/02/13 Contents: 1. Date of the board of directors resolution: 2015/02/13 2. Date for convening the shareholders’ meeting: 2015/06/26 3. Location for convening the shareholders’ meeting: Chunghwa Telecom Telecommunication Training Institute (No. 168, Minzu Road, Banchiao District, New Taipei City, Taiwan, R.O.C.)] [The Board resolves to distribute cash dividend Date of events: 2015/02/13 Contents: 1. Date of the board of directors resolution : 2015/02/13 2. Appropriations of earnings in cash dividends to shareholders (NT$ per share): 4.8564 3. Cash distributed from legal reserve and capital surplus to shareholders (NT$ per share): 0 4. Total amount of cash distributed to shareholders (NT$): 37,673,263,401] [Chunghwa Telecom announces its operating results for February 2015 Date of events: 2015/03/10 Contents: 1. Date of occurrence of the event: 2015/03/10 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: N.A. 6. Content of the report: N.A. 7. Cause of occurrence: Chunghwa Telecom] [Chunghwa Telecom March 10, 2015 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Feb 2015 1) Sales volume (NT$ Thousand) Period Items 2015 2014 Changes Feb Net sales 19,087,539 18,293,256 (+)794,283 (+)4.34%] [FORM 6-K March 10, 2015 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 Bo Yung Chen Chief Financial Officer Description 99.1 Announcement on 2015/02/12 : Replacement of Representative Juristic-Person Director 99.2 Announcement on 2015/02/13 : Consolidated financial forecast for]

[Chunghwa Telecom Reports Audited Consolidated Operating Results TAIPEI, Taiwan, R.O.C. February 16, 2015 — Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”) today reported its audited operating results for the fourth quarter and full year of 2014. All figures were prepared in accordance with Taiwan-International Financial Reporting Standards (“T-IFRSs”) on a consolidated basis. (Comparisons throughout the] [FORM 6-K February 16, 2015 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 Bo Yung Chen Chief Financial Officer Description 99.1 Chunghwa Telecom Reports Audited Consolidated Operating Results 6-K 1 htm_9226.htm LIVE FILING]

[Chunghwa Telecom Co., Ltd. Financial Statements for the Years Ended December 31, 2014 and 2013 and Independent Auditors’ Report - 1 - INDEPENDENT AUDITORS’ REPORT The Board of Directors and Stockholders Chunghwa Telecom Co., Ltd. We have audited the accompanying balance sheets of Chunghwa Telecom Co., Ltd. as of December 31, 2014 and 2013, the related statements of comprehensive income] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Years Ended December 31, 2014 and 2013 and Independent Auditors’ Report - 1 - REPRESENTATION LETTER The entities that are required to be included in the consolidated financial statements of affiliates in accordance with the “Criteria Governing Preparation of Affiliation Reports, Consolidated Business Reports and Consolidated Financial Statements of] [Chunghwa Telecom Reports 2015 Guidance TAIPEI, Taiwan, R.O.C. February 13, 2015 Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”) today reported its guidance for 2015 on a consolidated basis. All figures were prepared in accordance with Taiwan-International Financial Reporting Standards (“T-IFRSs”). Dr. Rick L. Tsai, Chairman and CEO of Chunghwa Telecom stated, “We are pleased to] [Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer 2 Description 99.1]

[Chunghwa Telecom holds investor conference for the fourth quarter of 2014 operation results Date of events: 2015/02/03 Contents: 1. Date of the investor conference: 2015/02/16 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 Feb. 16, 2015 Taipei time 5.] [Chunghwa Telecom announces its operating results for January 2015 Date of events: 2015/02/10 Contents: 1. Date of occurrence of the event: 2015/02/10 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] [Chunghwa Telecom February 10, 2015 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 Jan 2015 1) Sales volume (NT$ Thousand) Period Items 2015 2014 Changes Jan Net sales 19,326,152 19,314,166 (+)11,986 (+)0.06%] [FORM 6-K February 11, 2015 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 Bo Yung Chen Chief Financial Officer Description 99.1 Announcement on 2015/02/03 : Chunghwa Telecom holds investor conference for the fourth quarter of 2014 operation results 99.2]

[The Board resolves to donate to the related parties Date of events: 2014/12/16 Contents: 1. Date of occurrence of the event: 2014/12/16 2. The reason for the donation: To promote charity activities 3. The total amount of the donation: NT$59.5 million including NT$45 million to the Chunghwa Telecom Foundation and NT$14.5 million to the government agencies. 4. Counterparty to the] [Clarification of the news report regarding the EPS Date of events: 2014/12/24 Contents: 1. Date of occurrence of the event: 2014/12/24 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: Commercial Times 6. Content of the report: The market expects that CHT’s EPS may] [Clarification of the news report that Chunghwa Telecom performed due diligence at Taiwan Star Date of events: 2015/01/03 Contents: 1. Date of occurrence of the event: 2015/01/03 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A 5. Name of the reporting media: Commercial Times 6. Content of the report: Chunghwa] [Correction of the name of the reporting media in the previous announcement regarding the clarification of media report Date of events: 2015/01/03 Contents: 1. Date of occurrence of the event: 2015/01/03 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: Economic Daily News 6.] [To announce the Company’s December 2014 revenues Date of events: 2015/01/09 Contents: 1. Date of occurrence of the event: 2015/01/09 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: N.A. 6. Content of the report: N.A. 7. Cause of occurrence: Chunghwa Telecom today announced] [Chunghwa Telecom January 09, 2015 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Dec 2014 1) Sales volume (NT$ Thousand) Period Items 2014 2013 Changes Dec Net sales 21,126,897 20,757,368 (+)369,529 (+)1.78%] [FORM 6-K January 9, 2015 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 Bo Yung Chen Chief Financial Officer Description 99.1 Announcement on 2014/12/16 : The Board resolves to donate to the related parties 99.2 Announcement on 2014/12/24 :]

[The Board resolves to donate to the related parties Date of events: 2014/12/16 Contents: 1. Date of occurrence of the event: 2014/12/16 2. The reason for the donation: To promote charity activities 3. The total amount of the donation: NT$59.5 million including NT$45 million to the Chunghwa Telecom Foundation and NT$14.5 million to the government agencies. 4. Counterparty to the] [Clarification of the news report regarding the EPS Date of events: 2014/12/24 Contents: 1. Date of occurrence of the event: 2014/12/24 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: Commercial Times 6. Content of the report: The market expects that CHT’s EPS may] [Clarification of the news report that Chunghwa Telecom performed due diligence at Taiwan Star Date of events: 2015/01/03 Contents: 1. Date of occurrence of the event: 2015/01/03 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A 5. Name of the reporting media: Commercial Times 6. Content of the report: Chunghwa] [Correction of the name of the reporting media in the previous announcement regarding the clarification of media report Date of events: 2015/01/03 Contents: 1. Date of occurrence of the event: 2015/01/03 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: Economic Daily News 6.] [To announce the Company’s December 2014 revenues Date of events: 2015/01/09 Contents: 1. Date of occurrence of the event: 2015/01/09 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: N.A. 6. Content of the report: N.A. 7. Cause of occurrence: Chunghwa Telecom today announced] [Chunghwa Telecom January 09, 2015 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Dec 2014 1) Sales volume (NT$ Thousand) Period Items 2014 2013 Changes Dec Net sales 21,126,897 20,757,368 (+)369,529 (+)1.78%] [FORM 6-K January 9, 2015 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 Bo Yung Chen Chief Financial Officer Description 99.1 Announcement on 2014/12/16 : The Board resolves to donate to the related parties 99.2 Announcement on 2014/12/24 :]