While visiting the cavern on March 26, 1996, he said that the longer he watches it, the more fantastic it looks. He gave specific instructions to spruce up and preserve beauty spots there, manage and operate the cavern and organize the tour.

More than 1.7 million people at home and overseas compatriots and foreigners have visited the cavern for the last 15 years since then.

The visitors are admired to see large caves with lots of beautiful stone flowers of diverse shapes, natural ponds shinning with stalactites, underground falls presenting fantastic scenery, etc.