The bentonite called as "universal soil", the reserve ranking the first in Asia. The development and utilization of two resources gradually form a growing point for industrial economy in Heishan.
被称为“万能土”的膨润土储量居亚洲第一，两种资源的开发和利用，正逐步成为黑山工业经济的增长点。
The bentonite called as "universal soil", the reserve ranking the first in Asia. The development and utilization of two resources gradually form a growing point for industrial economy in Heishan.
被称为“万能土”的膨润土储量居亚洲第一，两种资源的开发和利用，正逐步成为黑山工业经济的增长点。
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