gl家电销售系统为了便于企业对客户按照地区进行统计查询分析，客户档案表中有所属地区栏目要填写。就应该建立地区分类体系。地区分类最多有五级，企业可以根据实际需要进行分类。例如：您可以按区、省、市进行分类，也可以按省、市、县进行分类。-gl appliance sales system in order to facilitate business-to-customer inquiries in accordance with the areas of statistical analysis,