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Summary A Chinese company listed in the United States wants investors to pour their money down a dark hole.
A Chinese tourism company listed in the United States wants investors to pour their money down a dark hole. Literally. Chinas Underground Grand Canyon, about an hours drive outside the smoggy city of Linyi in the eastern province of Shandong, promises visitors 3 km (2 miles) of grand stalactites, multicolored lights and an exciting luge ride.
