[Chunghwa Telecom Announces President Transition Taipei, Taiwan, R.O.C. August 29, 2012 - Chunghwa Telecom Co., Ltd (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”), announced today that Mr. Shaio-Tung Chang will step down from his position as the President. With Mr. Shaio-Tung Chang’s retirement, Dr. Yen-Sung Lee, who has served as the senior executive vice president supervising the marketing and] [Chunghwa Telecom Reports Consolidated Operating Results for the Second Quarter and First Half of 2012 Taipei, Taiwan, R.O.C. August 30, 2012 - Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”) today reported its operating results for the second quarter and first half of 2012. All figures were prepared in accordance with generally accepted accounting principles of] [Chunghwa Telecom Co., Ltd. Financial Statements for the Six Months Ended June 30, 2012 and 2011 and Independent Auditors’ Report - 1 - INDEPENDENT AUDITORS’ REPORT To The Board of Directors and Stockholders of Chunghwa Telecom Co., Ltd. We have audited the accompanying balance sheets of Chunghwa Telecom Co., Ltd. as of June 30, 2012 and 2011, and the related] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Six Months Ended June 30, 2012 and 2011 and Independent Auditors’ Report INDEPENDENT AUDITORS’ REPORT To the Board of Directors and Stockholders of Chunghwa Telecom Co., Ltd. We have audited the accompanying consolidated balance sheets of Chunghwa Telecom Co., Ltd. and subsidiaries (“the Company”) as of June 30, 2012] [Chunghwa Telecom Co., Ltd. and Subsidiaries GAAP Reconciliations of Consolidated Financial Statements for the Six Months Ended June 30, 2012 and 2011 1. 1) Net income reconciliation Six Months Ended June 30 2012 2011 NT$ NT$] [8 / 30 Chunghwa Telecom Co., Ltd.]

[GPON System Equipment Expansion for 2012 (one batch) Date of events: 201 2 / 07 / 19 Contents: 1.Name and nature of the subject matter (e.g. land located at Sublot XX, Lot XX, North District, Taichung City):GPON System Equipment Expansion for 2012(one batch). 2.Date of the occurrence of the event:2012/07/19 3.Transaction volume (e.g. XX square meters, equivalent to XX p’ing),] [The amendment of Chinese Annual Report 2011 Date of events: 201 2 / 07 / 20 Contents: 1.Date of occurrence of the event:2012/07/20 Chunghwa Telecom Co., Ltd. 3.Relationship to the Company (please enter “head office” or “affiliate company”):head office 4.Reciprocal shareholding ratios: N/A 5.Cause of occurrence: To amend the Chinese Annual Report 2011 on page 50 and 268. 6.Countermeasures:To revise] [To announce the acquisition of Taiwan Semiconductor Manufacturing Co., Ltd. Corporate Bonds Date of events: 201 2 / 08 / 03 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):Taiwan Semiconductor Manufacturing Co., Ltd. -Corporate Bonds (Code: B618AY, B618B0) 2.Date of occurrence of the event:2012/03/12~2012/08/03] [To announce the Company’s July 2012 revenues To announce the Company’s July 2012 revenues Date of events: 201 2 / 08 / 10 Contents: 1.Date of occurrence of the event:2012/08/10 Chunghwa Telecom Co., Ltd. 3.Relationship to the Company (please enter “head office” or “affiliate company”):Head office 4.Reciprocal shareholding ratios: N/A 5.Cause of occurrence: Chunghwa Telecom today announced a 3.4% year-over-year] [5 Chunghwa Telecom August 1 0 , 2012 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 Jul 201 2 1) Sales volume (NT$ Thousand) Period Items 201 2 201 1 Changes % Jul Invoice amount 16,165,186 17,005,585 (-)840,399] [8 /1 3 Chunghwa Telecom Co., Ltd.]