Here's my guide to the IHG properties in Beijing.
IHG hotel directory for Beijing:
http://www.ichotelsgroup.com/h/d/6c/.../china/beijing
As of June 2009 there are now 19! bookable IHG properties in Beijing:
InterContinental
InterContinental Beijing Financial Street
This hotel is my first choice in Beijing and delivers all RA benefits without hesitation.
FT member review 1,
FT member review 2,
FT member review 3,
FT member review 4,
FT member review 5,
FT member review 6,
old IC Beijing thread
InterContinental Beijing Beichen (Olymipc Centre)
Good hotel, but far from everything except the Olympic park.
Crowne Plaza
Beijing Wuzhou
Beijing Wuzhou thread
Beijing Wangfujing Road
Beijing Sun Palace
Beijing International Airport
Beijing Zhongguancun
Holiday Inn
Holiday Inn Central Plaza Beijing
FT member review 1
Holiday Inn Chang An West Beijing - outside the 4th west ring road, subway nearby
FT member review 1
Holiday Inn Downtown Beijing - close to the 2nd west ring road, subway nearby
FT member review 1
Holiday Inn Lido Beijing - outside the 4th norteast ring road, no subway
FT member review 1
Holiday Inn Temple of Heaven Beijing - close to the south 3rd ring road, subway nearby
FT member review 1
Holiday Inn Deshengmen - close to the north 2nd ring road, subway nearby
Holiday Inn Moon River - far outside the city on the east 6th ring road, no subway
Express by Holiday Inn
I can't really comment on HIX because I never stay there.
Beijing Shangdi
Beijing Wangjing
Beijing Temple of Heaven
Beijing Minzuyuan
Beijing Guangshun
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If you have more info on any of the Beijing properties, please post it.