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北京市饮食服务总公司为提高行业的服务语言艺术和外语水平,增强企业竞争能力,树立全员销售意识,对直属单位的服务员、业务员、销
Beijing Catering Services Corporation aims to improve the level of service language arts and foreign languages in the industry, enhance the competitiveness of enterprises, and establish a sense of sales awareness for all employees.