infrastructure，software，it services。nec，hardware。
Solutions for Society" that promote the safety， efficiency and equality of society. NEC aims to help solve a wide range of challenging issues and to create new social value for the changing world of tomorrow.。The NEC Group globally provides " security。
温馨提醒：文章观点来源网络，随时光飞逝，岁月变迁，准确性、可靠性、难免有所变动，因此本文内容仅供参考！
