[Chunghwa Telecom Reports Un-audited Consolidated Operating Results for the Third Quarter of 2015 Net Income Attributable to Stockholders of the Parent and EPS Increased 21.3% YoY TAIPEI, Taiwan, R.O.C. October 29, 2015 - Chunghwa Telecom Co., Ltd. (TAIEX: 2412, NYSE: CHT) (“Chunghwa” or “the Company”) today reported its un-audited operating results for the third quarter of 2015. All figures were] [Chunghwa Telecom Co., Ltd. Bo Yung Chen Bo Yung Chen Chief Financial Officer Description 99.1 Press Release to Report Un-audited Consolidated Operating Results for the Third Quarter of 2015 6-K 1 d37971d6k.htm FORM 6-K]

[The procurement for 3G mobile system expansion in 2015 Date of events: 2015/09/11 Contents: 1. Name and nature of the subject matter (e.g.land located at Sublot XX, Lot XX, North District, Taichung City): procurement for 3G system expansion in 2015 2. Date of the occurrence of the event: 2015/09/11 3. Transaction volume (e.g.XX square meters, equivalent to XX p’ing), unit] [The procurement for 4G LTE Expansion in 2015 with accumulated amount exceeding NT$500 million Date of events: 2015/09/18 Contents: 1. Name and nature of the subject matter (e.g. land located at Sublot XX, Lot XX, North District, Taichung City): procurement of additional order for RAN,etc.for 4G LTE Expansion in 2015 2. Date of the occurrence of the event: 2014/09/19~2015/09/18 3.] [The amendment of Annual Report 2014 Date of events: 2015/09/23 Contents: 1. Date of occurrence of the event: 2015/09/23 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: N.A. 6. Content of the report: N.A. 7. Cause of occurrence: To amend the Annual Report] [Chunghwa Telecom holds investor conference for the third quarter of 2015 operation results Date of events: 2015/10/08 Contents: 1. Date of the investor conference: 2015/10/29 2. Time of the investor conference: 16:00 3. Location of the investor conference: Teleconference 4. Brief information disclosed in the investor conference: Please refer to http://www.cht.com.tw/chtir at 15:30 on October 29, 2015 Taipei time 5.] [Chunghwa Telecom announces its operating results for September 2015 Date of events: 2015/10/08 Contents: 1. Date of occurrence of the event: 2015/10/08 2. 3. Relationship to the Company (please enter ”head office” or ”subsidiaries”): head office 4. Reciprocal shareholding ratios: N.A. 5. Name of the reporting media: N.A. 6. Content of the report: N.A. 7. Cause of occurrence: Chunghwa Telecom’s] [Chunghwa Telecom October 8, 2015 This is to report the changes or status of 1) Sales volume 2) Funds lent to other parties 3) Endorsements and guarantees 4) Financial derivative transactions for the period of Sep 2015 1) Sales volume (NT$ Thousand) Period Items 2015 2014 Changes Sep Net sales 18,712,301 19,145,820 (-)433,519 (-)2.26%] [FORM 6-K October 8, 2015 Chunghwa Telecom Co., Ltd. ——————————————————————————————————— Room 110, Finance Department of Headquarters, 21-3 Hsinyi Road, Sec. 1, Taipei, Taiwan ——————————————————————————————————— x x n/a Chunghwa Telecom Co., Ltd. Bo Yung Chen Bo Yung Chen Chief Financial Officer Description 99.1 Announcement on 2015/09/11 : The procurement for 3G mobile system expansion in 2015 99.2 Announcement on 2015/09/18 :]