As a terrance venture enterprises and venture - investment company can market exploitation value 風(fēng)險(xiǎn)企業(yè)和風(fēng)險(xiǎn)投資公司以此為平臺(tái),來(lái)挖掘市場(chǎng)價(jià)值。
Where any oil ( gas ) field of commercial exploitation value has been discovered by the enterprises , they may engage in the exploitation by means of investment after having retreated from the blocks 該區(qū)塊發(fā)現(xiàn)有商業(yè)開(kāi)采價(jià)值的油(氣)田后,從該區(qū)塊撤出的企業(yè)可以通過(guò)投資方式參與開(kāi)發(fā)。
Huangmei has a rich reserve of underground minerals , 15 sorts are proven to have exploitation value , of which , limonite and siderite have a reserve of 58 million tons , the tenor is around 45 % , being concentrated ; quartz is of 100 million tons ; gypsum mine is 270 million tons ; barite is 500 , 000 tons and silex of 10 million tons ; porcelain clay , limestone , shale and granite are extensively distributed and of large reserve 黃梅地下礦產(chǎn)豐富,已探明有開(kāi)采價(jià)值的礦產(chǎn)資源15種,其中褐鐵礦、菱鐵礦儲(chǔ)量5800萬(wàn)噸,品位45 %左右,分布集中;石英礦1億噸;石膏礦2 . 7億噸;重晶石50萬(wàn)噸;硅石1000萬(wàn)噸;瓷土、石灰石、頁(yè)巖石、花崗巖分布廣、儲(chǔ)量大。