[To announce the differences of the Q3 2014 financial statements between under Taiwan-IFRSs and under IFRSs Date of events: 2014/11/12 Contents: 1. Date of occurrence of the event: 2014/11/12 2. Cause of occurrence: To announce the differences of the Q3 2014 financial statements between under International Financial Reporting Standards as adopted by ROC (Taiwan-IFRSs) and International Financial Reporting Standards as] [To announce the change of acting spokesperson Date of events: 2014/11/19 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): Acting spokesperson 2. Date of occurrence of the change: 2014/11/19 3. Name, title, and resume of the replaced person:] [To announce the Company's November 2014 revenues Date of events: 2014/12/10 Contents: 1. Date of occurrence of the event: 2014/12/10 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 today announced] [Chunghwa Telecom December 10, 2014 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 Nov 2014 1) Sales volume (NT$ Thousand) Period Items 2014 2013 Changes % Nov Net sales 19,550,839 19,177,242 (+)373,597 (+)1.95 %] [FORM 6-K December 10, 2014 Chunghwa Telecom Co., Ltd. 21-3 Hsinyi Road Sec. 1, Taipei, Taiwan, 100 R.O.C. file annual reports under cover of Form 20-F or Form 40-F. X Form 20-F X Yes 82- Chunghwa Telecom Co., Ltd. Date : December 10, 2014 Bo Yung Chen]

[Subject: To announce the differences between the third quarter of 2014 financial statements under Taiwan-IFRSs and IFRSs To which item it meets: Article 2 paragraph 47 Statement: 1. Date of occurrence of the event: 2014/11/12 2. Reasons of occurrence of the event: To announce the differences between the third quarter of 2014 financial statements under International Financial Reporting Standards as] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Nine Months Ended September 30, 2014 and 2013 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 September 30, 2014,] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Nine Months Ended September 30, 2014 and 2013 CHUNGHWA TELECOM CO., LTD. AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS (In Millions of New Taiwan Dollars) September 30, 2014 December 31, 2013 September 30, 2013 Amount % Amount % Amount % ASSETS] [Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer 2 Description 99.1]

[Chunghwa Telecom holds investor conference for the third quarter of 2014 operation results Date of events: 2014/10/17 Contents: 1. Date of the investor conference: 2014/10/29 2. Time of the investor conference: 4:00PM 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 15:30PM on Oct. 29, 2014 Taipei time 5.] [Chunghwa Telecom signs C&MA and Supply Contract for the construction of the New Cross Pacific (NCP) Cable Network Date of events: 2014/10/21 Contents: 1. Name and nature of the subject matter (e.g.land located at Sublot XX, Lot XX, North District, Taichung City): To invest NCP Cable Network 2. Date of the occurrence of the event: 2014/10/21~2014/10/21 3. Transaction volume (e.g.XX] [Announcing for Subsidiary, Light Era Development Co., Ltd., summary merger of fully-owned subsidiary Yao Yong Real Property Company Ltd. Date of events: 2014/10/31 Contents: 1. Kind of merger/acquisition (e.g. merger, consolidation, spin-off, acquisition, or receiving assignment of shares): merger 2. Date of occurrence of the event: 2014/10/31 3. Names of companies participating in the merger (e.g.name of the other company] [To announce the Company's October 2014 revenues Date of events: 2014/11/10 Contents: 1. Date of occurrence of the event: 2014/11/10 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 today announced] [Chunghwa Telecom November 10, 2014 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 Oct 2014 1) Sales volume (NT$ Thousand) Period Items 2014 2013 Changes % Oct Net sales 19,033,088 18,868,445 (+)164,643 (+)0.87% Jan-Oct Net sales 186,007,914 188,046,697] [FORM 6-K November 10, 2014 Chunghwa Telecom Co., Ltd. 21-3 Hsinyi Road Sec. 1, Taipei, Taiwan, 100 R.O.C. file annual reports under cover of Form 20-F or Form 40-F. X Form 20-F X Yes 82- Chunghwa Telecom Co., Ltd. Date : November 10, 2014 Bo Yung Chen]

[Chunghwa Telecom Reports Un-audited Consolidated Operating Results for the Third Quarter of 2014 TAIPEI, Taiwan, R.O.C. October 29, 2014 - Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) ("Chunghwa" or "the Company") today reported its un-audited operating results for the third quarter of 2014. All figures were prepared in accordance with Taiwan-International Financial Reporting Standards ("T-IFRSs") on a consolidated basis.] [FORM 6-K October 29, 2014 Chunghwa Telecom Co., Ltd. 21-3 Hsinyi Road Sec. 1, Taipei, Taiwan, 100 R.O.C. file annual reports under cover of Form 20-F or Form 40-F. X Form 20-F X Yes 82- Chunghwa Telecom Co., Ltd. Date : October 29, 2014 Bo Yung Chen]

[Replacement of Representative Juristic-Person Director Date of events: 2014/09/10 Contents: 1. Date of occurrence of the change: 2014/10/09 2. Name of juristic-person director/ supervisor: Ministry of Transportation and Communications 3. Name and resume of the replaced person: Hui-Ling Wu, the director of the General Affairs department at the Ministry of Transportation and Communications. 4. Name and resume of the replacement:] [To announce the Company's September 2014 revenues Date of events: 2014/10/09 Contents: 1. Date of occurrence of the event: 2014/10/09 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 October 09, 2014 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 Sep 2014 1) Sales volume (NT$ Thousand) Period Items 2014 2013 Changes % Sep Net sales 19,144,953 18,990,244 (+)154,709 (+)0.81 %] [FORM 6-K October 09, 2014 Chunghwa Telecom Co., Ltd. 21-3 Hsinyi Road Sec. 1, Taipei, Taiwan, 100 R.O.C. file annual reports under cover of Form 20-F or Form 40-F. X Form 20-F X Yes 82- Chunghwa Telecom Co., Ltd. Date : October 09, 2014 Bo Yung Chen]

[The Board approved the appointment of two senior managers Date of events: 2014/08/12 Contents: 1. Date of occurrence of the event: 2014/08/12 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 8th] [To announce the differences of the Q2 2014 financial statements between under Taiwan-IFRSs and under IFRSs Date of events: 2014/08/13 Contents: 1. Date of occurrence of the event: 2014/08/13 2. Cause of occurrence: To announce the differences of the Q2 2014 financial statements between under International Financial Reporting Standards as adopted by ROC (Taiwan-IFRSs) and International Financial Reporting Standards as] [The amendment of Annual Report 2013 Date of events: 2014/08/13 Contents: 1. Date of occurrence of the event: 2014/08/13 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: To amend the Annual Report 2013] [The Company participates in an investors conference Date of events: 2014/09/03 Contents: 1. Date of the investor conference: 2014/09/15~2014/09/16 2. Time of the investor conference: 8:30AM 3. Location of the investor conference: Hong Kong 4. Brief information disclosed in the investor conference: The conference will be held by CLSA 5. http://newmops.tse.com.tw/ The presentation of the investor conference release: Please refer] [The Company participates in an investors conference Date of events: 2014/09/03 Contents: 1. Date of the investor conference: 2014/09/11 2. Time of the investor conference: 9:00AM 3. Location of the investor conference: Taipei 4. Brief information disclosed in the investor conference: The conference will be held by Credit Suisse 5. http://newmops.tse.com.tw/ The presentation of the investor conference release: Please refer] [To announce the Company’s August 2014 revenues Date of events: 2014/09/10 Contents: 1. Date of occurrence of the event: 2014/09/10 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 today announced] [Chunghwa Telecom September 10, 2014 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 2014 1) Sales volume (NT$ Thousand) Period Items 2014 2013 Changes % Aug Net sales 18,563,811 19,099,879 (-)536,068 (-)2.81 % Jan-Aug Net sales 147,829,005] [Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer 2 Description Announcement on 2014/08/12 : The Board approved the appointment of two senior managers Announcement on 2014/08/13 : To announce the differences of the Q2 2014 financial statements between under Taiwan-IFRSs and under IFRSs Announcement on 2014/08/13 : The amendment of Annual Report 2013 Announcement on 2014/09/03 : The]

[Subject: To announce the differences between the second quarter of 2014 financial statements under Taiwan-IFRSs and IFRSs To which item it meets: Article 2 paragraph 47 Statement : 1. Date of occurrence of the event: 2014/8/13 2. Reasons of occurrence of the event: To announce the differences between the second quarter of 2014 financial statements under International Financial Reporting Standards] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Six Months Ended June 30, 2014 and 2013 and Independent Auditors’ Review Report - 1 - 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] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Six Months Ended June 30, 2014 and 2013 - 1 - CHUNGHWA TELECOM CO., LTD. AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS (In Millions of New Taiwan Dollars) June 30, 2014 December 31, 2013 June 30, 2013 Amount % Amount % Amount % ASSETS CURRENT ASSETS Cash and cash equivalents $] [Chunghwa Telecom Co., Ltd. Bo Yung Chen Chief Financial Officer 2 Description 99.1 To announce the differences between the second quarter of 2014 financial statements under Taiwan-IFRSs and IFRSs]