[Chunghwa Telecom April 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 Mar 2013 1) Sales volume (NT$ Thousand) Period Items 2013 2012 Changes % Mar Net sales 17,502,584 17,901,184 (-)398,600 (-)2.23 %] [Chunghwa Telecom participates in an investors conference Date of events: 2013/03/13 Contents: 1. Date of the investor conference: 2013/03/18~2013/03/20 2. Time of the investor conference: 8:30 AM 3. Location of the investor conference: Hong Kong 4. Brief information disclosed in the investor conference: The conference will be held by Credit Suisse. 5. The presentation of the investor conference release: Please] [Board of directors resolves to convene the Company's annual general meeting on June 25, 2013. Date of events: 2013/03/26 Contents: 1. Date of the board of directors resolution: 2013/03/26 2. Date for convening the shareholders' meeting: 2013/06/25 3. Location for convening the shareholders' meeting: Chunghwa Telecom Training Institute (No. 168, Minzu Road, Banchiao District, New Taipei City, Taiwan, R.O.C.) 4.] [To announce the procurement of various types jelly filled fiber optic cable with total amount exceeding NT$0.5 billion Date of events: 2013/03/27 Contents: 1. Name and nature of the subject matter (e.g. land located at Sublot XX, Lot XX, North District, Taichung City): One lot of various types(12 strands~216 strands) jelly filled fiber optic cable, etc. 2. Date of the] [To announce that the earthquake has no material impact on the Company's financial and business operation Date of events: 2013/03/27 Contents: 1. Fiscal year of the financial forecast: 2013 2. Type of financial forecast: Condensed 3. Date of board of directors resolution:2013/01/29 4. Date of preparation, correction, or updating of the financial forecast:2013/01/11 5. Reason for preparation of the financial] [New appointment of Chairman & CEO Date of events: 2013/04/01 Contents: 1. Date of the board of directors resolution or date of occurrence of the change: 2013/04/01 2. Name and resume of the replaced chairman: Shyue-Ching Lu, Chairman & CEO of Chunghwa Telecom prior to the change, has ever served as the president of the company; PH.D degree in Electrical] [New appointment of the President Date of events: 2013/04/01 Contents: 1. Date of the board of directors resolution or date of occurrence of the change: 2013/04/01 2. Name and resume of the replaced general manager: Yen-Sung Lee, President of Chunghwa Telecom prior to the change, has ever served as the Executive Vice President of the company; Ph. D. degree in] [Replacement of Representative Juristic-Person Director Date of events: 2013/04/01 Contents: 1. Date of occurrence of the change: 2013/04/01 2. Name of juristic-person director/ supervisor: Ministry of Transportation and Communications 3. Name and resume of the replaced person: Jennifer Yuh-Jen Wu, Consultant, Ministry of Economic Affairs. 4. Name and resume of the replacement: Mu-Piao Shih, Senior Executive Vice President of Chunghwa] [To announce the Company's March 2013 revenues Date of events: 2013/04/10 Contents: 1. Date of occurrence of the event: 2013/04/10 2. 3. Relationship to the Company (please enter ” head office” or ”subsidiaries”): Head office 4. Reciprocal shareholding ratios: N/A 5. Cause of occurrence: Chunghwa Telecom today announced a 2.2% year-over-year decrease in unaudited consolidated revenue to NT$17.50 billion for] [FORM 6-K April 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 : April 10, 2013 Shu Yeh]

[Chunghwa Telecom Announces Senior Management Changes Taipei, Taiwan, R.O.C. April 1, 2013 - Chunghwa Telecom Co., Ltd. (“CHT”, “Chunghwa Telecom” or the “Company”, TAIEX: 2412, NYSE: CHT) today announced that its Board of Directors has appointed Dr. Yen-Sung Lee as Chairman and CEO of Chunghwa Telecom. Dr. Lee replaces Dr. Shyue-Ching Lu who resigned from his position as Chairman and] [FORM 6-K April 01, 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 : April 01, 2013 Shu Yeh]

[Announcement regarding the Company annual general meeting on June 25, 2013 1. Date of the board of directors resolution: 2013/03/26 2. Date for convening the shareholders' meeting: 2013/06/25 3. Location for convening the shareholders' meeting: Chunghwa Telecom Training Institute (No. 168, Minzu Road, Banchiao District, New Taipei City, Taiwan, R.O.C.) 4. Cause or subjects for convening the meeting: (1) Report] [Announcement for the Convention of 2013 Annual General Shareholders’ Meeting of Chunghwa Telecom Co., Ltd. Taipei, Taiwan, R.O.C. March 26, 2013 – Chunghwa Telecom Co., Ltd (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or the “Company”), today announced that the Company will hold its annual general shareholders’ meeting (the “Meeting”) at Chunghwa Telecom Training Institute (No.168, Minzu Road, Banchiao District, New Taipei] [FORM 6-K March 27, 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 : March 27, 2013 Shu Yeh]

[Chunghwa Telecom Co., Ltd. Financial Statements for the Years Ended December 31, 2012 and 2011 and Independent Auditors’ Report 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, 2012 and 2011, and the related statements of income, changes in stockholders’] [Chunghwa Telecom Co., Ltd. and Subsidiaries Consolidated Financial Statements for the Years Ended December 31, 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 consolidated balance sheet of Chunghwa Telecom Co., Ltd. and subsidiaries (“the Company”) as of December] [Chunghwa Telecom Co., Ltd. Shu Yeh Senior Executive Vice President CFO 2 Description 1]