頁(yè)巖、碳質(zhì)頁(yè)巖開(kāi)采、加工、銷售。(依法須經(jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng))
頁(yè)巖、碳質(zhì)頁(yè)巖開(kāi)采、加工、銷售。(依法須經(jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)) 收起-