• ■澳门十大棋牌排行榜最新■澳门十大棋牌排行榜推荐 通信

    Stock code: 002491

    TDII has optical & electrical cables and supporting facilities, broadband access, network security, big data, Internet of Things and other services, focusing on the in-depth development of the field of information and communication, and its business covers all provinces, cities, autonomous regions and many countries around the world.

    Donation data

    700Million yuan

    Number of employees

    1500People

    Charity