5、 后山员工宿舍背后周围处设立禁止倒垃圾标牌，并清理现场垃圾，保持干净整洁。

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　　四、主要存在问题

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华中区域市场现有医药流通参与商(商业公司或个体经营者)超过____家，通过深入实际的**与沟通，我们按照这些商业渠道的规模实力、资金信誉、品种结构、经营方向，将这些商业渠道进行了a、b、c分类