Chinese state-owned energy group Huaneng, Tsinghua University, and China National Salt Industry Group have commissioned the first salt cavern for compressed air energy storage in China.

Scene of salt harvest at a salt evaporation pond resembles ink painting in Yueqing of Wenzhou, east China's Zhejiang Province, March 24, 2025. (Photo/VCG) Scene of salt harvest at a salt ...

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