Timetable

Timezone：Asia/Beijing

No timetable available.
Important Date

  • Conference Date

    Aug 27

    2020

    to

    Aug 28

    2020

Sponsored By
中国矿业联合
Organized By
河南省煤田地质局
河南省地质矿产勘查开发局
河南省有色金属地质矿产局
中化地质矿山总局河南地质局
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