400电话办理已经成为企业的必须品，400号码也已经成为很多公司的标志，一个没有400电话办理的公司，已会让人产生疑问。   在各大行业，如政府企事业单位、机械制造业、交通运输、建筑及房地产、金融保险及投资、住宿餐饮、批发零售、计算机软硬件、社会服务及保障、教育、文体娱乐等均有大量应用。在中国的跨国企业、上市公司基本都开通了400电话办理。   在中国的世界500强企业、中国的上市公司，几乎都开通了400电话办理，为用户分摊话费，体现了用户至上的理念也体现了企业的形象。   开通400企业热线，让贵公司形象立即与跨国公司比肩，这是形象的提升，更是经营理念的提升。

400, telephone processing has become a must of the enterprise, 400 number has become a sign of many companies, a company without 400 telephone processing, has been questioned. In the industry, a large number of applications such as government enterprises, machinery manufacturing, transportation, construction and real estate, financial investment, insurance and accommodation and catering, wholesale and retail, computer hardware and software, social services and security, education and entertainment etc.. In China's multinational enterprises, listed companies have basically opened 400 telephone processing. In China's world's top 500 enterprises, China's listed companies, almost all opened 400 telephone processing, for the user to share the bill, reflecting the "user first" concept, but also reflects the image of the enterprise. Opened 400 enterprise hotline, let your image immediately with multinational companies shoulder to shoulder, this is the image of ascension, but also the promotion of business philosophy.