[Clarification of the report "CHT to subsidize NT$10 billion for 4G handsets" and "4G operators begin base stations procurement-CHT 2014 revenue guidance" Date of events: 2013/12/23 Contents: 1. Date of occurrence of the event: 2013/12/23 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: Economic] [Clarification of the report " Rick Tsai from TSMC to assume the position of Chairman of Chunghwa Telecom" Date of events: 2013/12/24 Contents: 1. Date of occurrence of the event: 2013/12/24 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: Commercial Times 6. Content of] [To announce the Company's December 2013 revenues Date of events: 2014/01/07 Contents: 1. Date of occurrence of the event: 2014/01/07 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: N.A. 6. Content of the report: N.A. 7. Cause of occurrence: Chunghwa Telecom today announced a 2.3%] [Chunghwa Telecom January 07, 2014 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Dec 2013 1) Sales volume (NT$ Thousand) Period Items 2013 2012 Changes % Dec Net sales 20,774,899 20,298,212 (+)476,687 (+)2.35 %] [FORM 6-K January 07, 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 : January 07, 2014 Shu Yeh]

[The Company participates in an investors conference Date of events: 2013/11/12 Contents: 1. Date of the investor conference: 2013/11/18~2013/11/19 2. Time of the investor conference: 2:00PM 3. Location of the investor conference: Taipei 4. Brief information disclosed in the investor conference: The conference will be held by Deutsche Bank 5. The presentation of the investor conference release: Please refer to] [The Procurement for 4G Mobile Broadband Network Construction Project Date of events: 2013/12/03 Contents: 1. Name and nature of the subject matter (e.g. land located at Sublot XX, Lot XX, North District, Taichung City): The 4G Mobile Broadband Network Construction Project. 2. Date of the occurrence of the event: 2013/12/03 3. Transaction volume (e.g.XX square meters, equivalent to XX p'ing),] [To announce the Company's November 2013 revenues Date of events: 2013/12/10 Contents: 1. Date of occurrence of the event: 2013/12/10 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 a] [Chunghwa Telecom December 10, 2013 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 2013 1) Sales volume (NT$ Thousand) Period Items 2013 2012 Changes % Nov Net sales 19,177,242 18,074,744 (+)1,102,498 (+)6.10 %] [FORM 6-K December 10, 2013 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, 2013 Shu Yeh]

[Chunghwa Telecom holds investor conference for the third quarter of 2013 operation results Date of events: 2013/10/21 Contents: 1. Date of the investor conference: 2013/11/01 2. Time of the investor conference: 5:00PM 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 4:00PM on November 1, 2013 Taipei time. 5.] [To announce the company wins the maximum spectrum of 2×35 MHz in the Mobile Broadband Business license auction, with price of NT$39.075 billion Date of events: 2013/10/30 Contents: 1. Name and nature of the subject matter (if preferred shares, the terms and conditions of issuance shall also be indicated, e.g. dividend yield): maximum spectrum of 2×35 MHz in the Mobile] [Chunghwa Telecom wins the maximum spectrum of 2×35 MHz in the Mobile Broadband Business license auction, with price of NT$39.075 billion Date of events: 2013/10/30 Contents: 1. Date of occurrence of the event: 2013/10/30 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.] [New appointment of accounting officer Date of events: 2013/10/31 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: 2013/10/31 3. Name, title, and resume of the replaced person: Shui-Yi Kuo ( Šs…‹`] [The Board approves the appointment of the management Date of events: 2013/10/31 Contents: 1. Date of occurrence of the event: 2013/10/31 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 3rd Meeting of] [To announce that the board of directors approves the rezoning of 16 pieces of land in Kaohsiung Date of events: 2013/10/31 Contents: 1. Date of occurrence of the event:2013/10/31 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.] [Chunghwa Telecom holds a non-deal roadshow in Europe Date of events: 2013/11/01 Contents: 1. Date of the investor conference: 2013/11/04~2013/11/08 2. Time of the investor conference: 8:00AM 3. Location of the investor conference: Amsterdam, Hague, London, Glasgow, Edinburgh, Frankfurt and Paris. 4. Brief information disclosed in the investor conference: The meeting arrangement will be assisted by BNP. 5. The presentation] [To announce the differences between Taiwan-IFRSs and IFRSs for the third quarter of 2013 financial statements Date of events: 2013/11/01 Contents: 1. Date of occurrence of the event: 2013/11/01 2. Cause of occurrence: To announce the differences between International Financial Reporting Standards as adopted by ROC (“Taiwan-IFRSs’) and International Financial Reporting Standards as issued by the IASB (“IFRSs”) for the] [Revise the former announcement regarding the effective date of the appointment of new accounting officer Date of events: 2013/10/31 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: 2013/10/31 3. Name, title,] [The strategy committee approves the joint venture of e-commerce business regarding enterprise employee benefits Date of events: 2013/10/31 Contents: 1. Date of occurrence of the event: 2013/10/31 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.] [To announce the Company's October 2013 revenues Date of events: 2013/11/11 Contents: 1. Date of occurrence of the event: 2013/11/11 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 11, 2013 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 2013 1) Sales volume (NT$ Thousand) Period Items 2013 2012 Changes % Oct Net sales 18,868,445 17,877,894 (+)990,551 (+)5.54 %] [FORM 6-K November 12, 2013 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 12, 2013 Shu Yeh]

[Chunghwa Telecom Reports Un-audited Consolidated Operating Results for the Third Quarter of 2013 TAIPEI, Taiwan, R.O.C. November 1, 2013 - Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”) today reported its un-audited operating results for the third quarter of 2013. All figures were prepared in accordance with Taiwan-International Financial Reporting Standards (“T-IFRSs”) on a consolidated basis.] [Subject : To announce the differences for the third quarter of 2013 financial statements between Taiwan-IFRSs and IFRSs To which item it meets: Article 2 paragraph 47 Statement: 1. Date of occurrence of the event: 2013/11/1 2. Reasons of occurrence of the event: To announce the differences for the third quarter of 2013 financial statements between International Financial Reporting Standards] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Nine Months Ended September 30, 2013 and 2012 and Independent Accountants’ Review Report 1 INDEPENDENT ACCOUNTANTS’ 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,] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Nine Months Ended September 30, 2013 and 2012 1 CHUNGHWA TELECOM CO., LTD. AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS (In Thousands of New Taiwan Dollars) September 30, 2013 December 31, 2012 September 30, 2012 January 1, 2012 ASSETS Amount % Amount % Amount % Amount % (Unaudited) (Unaudited) (Unaudited) (Unaudited)] [Chunghwa Telecom Co., Ltd. Shu Yeh Senior Executive Vice President CFO 2 Description 99.1 Press Release to Report Operating Results for the third quarter of 2013 99.2 To announce the differences for the third quarter of 2013 financial statements between Taiwan-IFRSs and IFRSs 99.3 99.4 Consolidated Financial Statements for the Nine Months Ended September 30, 2013 in accordance with International]

[To announce the Disposal of PIMCO GIS Diversified Income Fund Date of events: 2013/09/11 Contents: 1. Name and nature of the subject matter (if preferred shares, the terms and conditions of issuance shall also be indicated, e.g. dividend yield): PIMCO GIS Diversified Income Fund 2. Date of occurrence of the event:2013/09/11~2013/09/11 3. Volume, unit price, and total monetary amount of] [Supplementary Announcement of the Disposal of PIMCO GIS Diversified Income Fund Date of events: 2013/09/11 Contents: 1. Name and nature of the subject matter (if preferred shares, the terms and conditions of issuance shall also be indicated, e.g. dividend yield): PIMCO GIS Diversified Income Fund 2. Date of occurrence of the event: 2013/09/11~2013/09/11 3. Volume, unit price, and total monetary] [Clarification of the report that Chunghwa Telecom invests in Myanmar Posts and Telecommunications together with hTC Date of events: 2013/09/27 Contents: 1. Date of occurrence of the event:2013/09/27 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:] [To announce the Company's September 2013 revenues Date of events: 2013/10/09 Contents: 1. Date of occurrence of the event: 2013/10/09 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, 2013 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 2013 1) Sales volume (NT$ Thousand) Period Items 2013 2012 Changes % Sep Net sales 18,975,435 17,602,386 (+)1,373,049 (+)7.80 %] [FORM 6-K October 10, 2013 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 10, 2013 Shu Yeh]