The enterprise has mining right licence for three wollastonite mines, which are made of concrete road and directly through mining area.
企业现拥有三座硅灰石矿山开采证，三座矿山全水泥公路，直通矿区。
The enterprise has mining right licence for three wollastonite mines, which are made of concrete road and directly through mining area.
企业现拥有三座硅灰石矿山开采证，三座矿山全水泥公路，直通矿区。
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