Please note that JavaScript and style sheet are used in this website,
Due to unadaptability of the style sheet with the browser used in your computer, pages may not look as original.
Even in such a case, however, the contents can be used safely.

联系我们

销售热线:

  北京市朝阳区东方东路19号外交办公楼D2座

  电话:(010)59342758   传真:(010)59342760

  电子邮件:sales@nec.cn

售后服务:

  保修服务热线:4008-198-981