UNITED STATES  SECURITIES AND EXCHANGE COMMISSION  FORM 20-F For the fiscal year ended December 31, 2010  Chunghwa Telecom Co., Ltd.  Washington, D.C. 20549  (Mark One)     Registration statement pursuant to Section 12(b) or 12(g) of the Securities Exchange Act of 1934  or  Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934  or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934  For the transition period from to or   Shell company report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934  Date of event requiring this shell company report  Commission file number 001-31731  (Exact Name of Registrant as Specified in Its Charter)  Taiwan, Republic of China  (Jurisdiction of Incorporation or Organization)  21-3 Hsinyi Road, Section 1, Taipei, Taiwan, Republic of China  (Address of Principal Executive Offices)  Fufu Shen  21-3 Hsinyi Road, Section 1, Taipei,  Taiwan, Republic of China  Tel: +886 2 2344-5488  Fax: +886 2 3393-8188  (Name, Telephone, email and/or Facsimile number and Address of Company Contact Person)  Securities registered or to be registered pursuant to Section 12(b) of the Act:  Securities registered or to be registered pursuant to Section 12(g) of the Act:  None Securities for which there is a reporting obligation pursuant to Section 15(d) of the Act:  None Indicate the number of outstanding shares of each of the Issuer’s classes of capital or common stock as of the close of the   period covered by the annual report.  Title of Each Class Name of Each Exchange on Which Registered Common Shares, par value NT$10 per share American Depositary Shares, as evidenced by American  Depositary Receipts, each representing 10 Common Shares New York Stock Exchange* New York Stock Exchange