美国标准很细，不同城市都不一样 http://aoprals.state.gov/web920/per_diem.asp
Country Name Post Name Season Begin Season End Maximum
Lodging Rate M & IE Rate Maximum Per Diem Rate Footnote
Effective Date
CHINA Beijing 01/01 12/31 258 119 377 View 03/01/
2012
CHINA Changchun 01/01 12/31 115 92 207 N/A 05/01/
2011
CHINA Chengdu 01/01 12/31 147 85 232 N/A 11/01/2011
CHINA Chongqing 01/01 12/31 99 83 182 N/A 05/01/2006
CHINA Dalian 01/01 12/31 110 91 201 N/A 05/01/2011
CHINA Fuzhou 01/01 12/31 161 114 275 N/A 01/01/2011
CHINA Guangzhou 01/01 12/31 220 158 378 N/A 11/01/
2011
CHINA Guilin 01/01 12/31 160 80 240 N/A 02/01/2011
CHINA Haikou 01/01 12/31 181 118 299 N/A 01/01/2012
