古语云:“一屋不扫,何以扫天下?”的确,大家可别小瞧了这“活儿”,如今,城市“保洁业”正悄然兴起,而且渐渐成为商业投资的新热点。说不定,从这“洒扫除尘”中,你会闯出属于你的一片天…… The old saying goes: “A house does not sweep, why sweep the world?” Indeed, we can not underestimate this “job”, and now the city “cleaning industry” is quietly rising, and gradually become a new hot business investment. Perhaps, from this “sweep the dust”, you will break a piece of your belong to the sky ...