Turning world's by-products into treasure
- Posted on July 28, 2026
- By The China Daily
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- 1 min read
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Turning world's by-products into treasure
"The Foolish Old Man (Yugong) Who Removes the Mountains", an ancient Chinese fable, tells of Yugong who faced two great peaks — Taihang and Wangwu — blocking his doorway. He called on his sons to dig up the mountains, and finally forced two angels to carry them away.