Why Are Number Domains So Popular in China?

 SullysBlog.com: I've always been curious about number domains. Most of us in this business are trained to think in words. We like one-word .coms, the strong two-word combos, short brandables, the occasional category killer, names that pass the radio test. Then you look at China and you see 360.com , 58.com , 1688.com , 4399.com , 2345.com , 12306.cn...