Granite has become a great source of wealth for Zoucheng City in Shandong Province with reserves estimated at 2 billion cubic meters in more than 100 mountains to the east of the city. Over the last...
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Granite has become a great source of wealth for Zoucheng City in Shandong Province with reserves estimated at 2 billion cubic meters in more than 100 mountains to the east of the city. Over the last...