In the past three decades,China'sreform and opening-up broughtgreat miracle to the world,and nowChina is facing new challengessuch as the downturn of domestic andinternational economy of 2008.Thereare a lot of uncertainty factors existingin many industries such as the U.S sub-prime crises,the domestic stock marketslump,the bubble of real estate,and thecrisis of confidence for the enterprisesproduction safety,and so on.We'd betterconsider that after Olympic Games andthe big turn of 2008,how China couldkeep its developing,how the enterprisesespecially the small and medium-sizedones could survive,what suggestionsthe economists shall propose to respondto the challenge.