我谈发展市内广告信函业务信函业务，作为邮政的传统与专营业务，近年来发展较快，这主要应归功于由它派生出的业务如：企业名片、季节性明信片、商业信函等业务的迅速发展。但是由于企业受资源、资金、生产条件、产品组合深广度等等限制，就造成了邮电部门在一些企事业单... I talk about the development of the city advertising letter business letter business, as the postal tradition and franchise business, developed rapidly in recent years, mainly due to its derived business such as: business cards, seasonal postcards, business letters and other business Rapid development. However, due to the limited resources, capital, production conditions, product range and so on, the postal and telecommunications departments have caused some problems in some enterprises and institutions.