[Chunghwa Telecom Reports Unaudited Consolidated Operating Results Taipei, Taiwan, R.O.C. February 22, 2011 - Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”) today reported its unaudited operating results for the fourth quarter and full year 2011. All figures were prepared in accordance with generally accepted accounting principles of the Republic of China (“ROC GAAP”) on a] [2 / 23 Chunghwa Telecom Co., Ltd.]

[Explanation of the report that the company will invest in NT$100 billion for fiber network deployment Date of events: 2011/ 01 /12 Contents: 1.Name of the reporting media: Economic Daily News 2.Date of the report:2012/01/12 3.Content of the report: Chunghwa Telecom will invest in NT$100 billion for fiber network deployment for the next three years. 4.Summary of the information provided] [The company’s board meeting resolves to participate in China Airlines’ secondary equity offering Date of events: 2011/ 01 /1 6 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):China Airlines’ ordinary shares 2.Date of occurrence of the event:2012/01/16~2012/01/16 3.Volume, unit price, and total monetary amount] [Announcement of the judgment made by Taiwan High Court for the case that Chunghwa Post claims just compensation for the use of its land by Chunghwa Telecom Date of events: 2011/ 01 / 17 Contents: 1.Parties to the legal matter, name of the court, disposing agency, and reference/case numbers of relevant documents: Chunghwa Post Co., Ltd., Taiwan High Court, Civil] [Update of item 18 of the announcement that the company will participate in China Airlines’ secondary offering Date of events: 2011/ 01 / 17 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):China Airlines’ ordinary shares 2.Date of occurrence of the event:2012/01/17~2012/01/17 3.Volume, unit price,] [Clarification of the report that the company’s cash dividend for 2011 will be targeting NT$5.5 Date of events: 201 2 / 01 /3 1 Contents: 1.Name of the reporting media: Commercial Times 2.Date of the report:2012/01/31 3.Content of the report: The company’s cash dividend for 2011 will be targeting NT$5.5. 4.Summary of the information provided by investors: None 5.Company’s explanation] [6 To announce the acquisition of CPC Corporation Taiwan Corporate Bonds Date of events: 201 2 / 02 / 01 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):CPC Corporation Taiwan Corporate Bonds (Code: B71854) 2.Date of occurrence of the event:2011/11/08~2012/02/01 3.Volume, unit price, and] [7 Chunghwa Telecom signs a memorandum of understanding with China Airlines Date of events: 201 2 / 02 / 07 Contents: 1. Date of occurrence of the event: 2012/02/07 2. Counterparty to the contract or commitment: China Airlines 3. Relationship to the Company: None 4. Starting and ending dates (or rescission date) of the contract or commitment: 2012/02/07 to 2014/02/06] [8 To announce the company’s participation in China Airlines’ secondary offering and the acquisition of 265,200 thousand shares Date of events: 201 2 / 02 / 08 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): China Airlines’ secondary offering of ordinary shares 2.] [9 To announce the Company’s January 2012 revenues Date of events: 2012/0 2 /10 Contents: 1. Date of occurrence of the event: 2012/02/10 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 3.8% year-over-year increase in unaudited unconsolidated total revenue to NT$16.83] [10 Chunghwa Telecom February 10, 2012 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Jan 201 2 1) Sales volume (NT$ Thousand) Period Items 201 2 201 1 Changes % Jan Invoice amount 18,246,270 12,126,374 (+)6,119,89 6] [2 /1 3 Chunghwa Telecom Co., Ltd.]

[Chunghwa Telecom board approves participation in China Airlines secondary offering Date of events: 201 2 / 01 /1 6 Contents: Taipei, Taiwan, R.O.C. Jan. 16, 2012 - Chunghwa Telecom Co., Ltd (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”), today announced that it has received board approval to participate in China Airlines’ secondary equity offering up to a maximum amount] [7 Chunghwa Telecom Co., Ltd.]