What is the wf password of Green Tree Inn?

Floor plus room number. GreenTree Inn Hotel Management Group is a professional hotel management group founded in China in June, 2004 by a number of American companies led by its chairman, Mr. Xu Shuguang. At present, it is the first brand of business hotel chain in China. At present, in China market, GreenTree Inn has four high-quality brands and several sub-brands, namely GreenTree Inn, GreenTree Inn, GreenTree Alliance Hotel and Green Tree Hotel. As of September 20 13, GreenTree Inn has covered more than 400 cities such as Beijing and Shanghai, with more than 1600 hotel chains, of which more than 1000 hotels have been opened.