PART I 65 D. Property, Plant and Equipment  ITEM 4A.  UNRESOLVED STAFF COMMENTS  ITEM 5.  OPERATING AND FINANCIAL REVIEW AND PROSPECTS  You should read the following discussion of our financial condition and results of operations together with  the consolidated financial statements and the notes to such statements included in this annual report.  For the convenience of readers, NT dollar amounts used in this section for, and as of, the year ended  December 31, 2010 have been translated into U.S. dollar amounts using US$1.00=NT$29.14, set forth in the  statistical release of the Federal Reserve Board on December 30, 2010. The U.S. dollar translation appears in  parentheses next to the relevant NT dollar amount.  Please refer to “—B. Business Overview” for a discussion of our property, plant and equipment.  None.  100% 100% Chunghwa Telecom Global, Inc. （ “CHTG” ） 69.36% 100% CHIEF Telecom Inc. (“CHIEF”) Chief Internat onal Corp. （ “CIC” ） Unigate Telecom Inc. (“Unigate”) 100% Chunghwa Telecom Co., Ltd. (Chunghwa) Chunghwa Telecom Japan Co., Ltd. （ “CHTJ” ） 3.66% 56.04% Spring House Entertainment Inc. (“SHE”) 100% Donghwa Telecom Co., Ltd. （ “DHT” ） 100% Light Era Development Co., Ltd. (“LED”) 100% Yao Yong Real Property Co., Ltd. （ “YYRP” ） 89% Chunghwa Investment Co., Ltd. (“CHI”) 100% New Prospect Investments Holdings Ltd. （ New Prospect ） 100% Prime Asia Investments Group Ltd. （ Prime Asia ） 49.07% InfoExplorer Co., Ltd. （ “IFE” ） 100% 100% InfoExplorer Internat onal Co., Ltd. （ IESA ） InfoExplorer (Hong Kong) Co., Limited （ IEHK ） 53.74% 100% Chunghwa Investment Holding Company （ CIHC ） Chunghwa Precision Test Tech. Co., Ltd. (“CHPT”) 100% CHI One Investment Co., Ltd. （ COI ） Chunghwa Precision Test Tech. USA Corporat on （ CHPT （ US ）） Chunghwa System Integrat on Co., Ltd. (“CHSI”) 100% 100% 100% Concord Technology Co., Ltd. （ “Concord” ） Glory Network System Service (Shanghai) Co., Ltd. (“GNSS (Shanghai)”) Chunghwa Telecom Singapore Pte., Ltd. （ “CHTS” ） Senao Internat onal HK Limited （ “SIHK” ） 28.35% Senao Internat onal Co., Ltd. (“SENAO”) Senao Internat onal （ Samoa ） Holding Ltd. （ “SIS” ） 100% Chunghwa Internat onal Yellow Pages Co., Ltd. (“CIYP”) 100% 100% 100% 100% Chunghwa Hsingta Company Ltd. (CHC) Chunghwa 100% 0.28% Telecom (China) Co., Ltd.